921536460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 3105768960

約数和(自身を除く): 2184232500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 251, 260, 270, 351, 390, 468, 502, 523, 540, 585, 702, 753, 780, 1004, 1046, 1170, 1255, 1404, 1506, 1569, 1755, 2092, 2259, 2340, 2510, 2615, 3012, 3138, 3263, 3510, 3765, 4518, 4707, 5020, 5230, 6276, 6526, 6777, 6799, 7020, 7530, 7845, 9036, 9414, 9789, 10460, 11295, 13052, 13554, 13598, 14121, 15060, 15690, 16315, 18828, 19578, 20397, 22590, 23535, 27108, 27196, 28242, 29367, 31380, 32630, 33885, 33995, 39156, 40794, 45180, 47070, 48945, 56484, 58734, 61191, 65260, 67770, 67990, 70605, 81588, 88101, 94140, 97890, 101985, 117468, 122382, 131273, 135540, 135980, 141210, 146835, 176202, 183573, 195780, 203970, 244764, 262546, 282420, 293670, 305955, 352404, 367146, 393819, 407940, 440505, 525092, 587340, 611910, 656365, 734292, 787638, 881010, 917865, 1181457, 1223820, 1312730, 1575276, 1706549, 1762020, 1835730, 1969095, 2362914, 2625460, 3413098, 3544371, 3671460, 3938190, 4725828, 5119647, 5907285, 6826196, 7088742, 7876380, 8532745, 10239294, 11814570, 14177484, 15358941, 17065490, 17721855, 20478588, 23629140, 25598235, 30717882, 34130980, 35443710, 46076823, 51196470, 61435764, 70887420, 76794705, 92153646, 102392940, 153589410, 184307292, 230384115, 307178820, 460768230, 921536460]

約数ペア:

[(1, 921536460), (2, 460768230), (3, 307178820), (4, 230384115), (5, 184307292), (6, 153589410), (9, 102392940), (10, 92153646), (12, 76794705), (13, 70887420), (15, 61435764), (18, 51196470), (20, 46076823), (26, 35443710), (27, 34130980), (30, 30717882), (36, 25598235), (39, 23629140), (45, 20478588), (52, 17721855), (54, 17065490), (60, 15358941), (65, 14177484), (78, 11814570), (90, 10239294), (108, 8532745), (117, 7876380), (130, 7088742), (135, 6826196), (156, 5907285), (180, 5119647), (195, 4725828), (234, 3938190), (251, 3671460), (260, 3544371), (270, 3413098), (351, 2625460), (390, 2362914), (468, 1969095), (502, 1835730), (523, 1762020), (540, 1706549), (585, 1575276), (702, 1312730), (753, 1223820), (780, 1181457), (1004, 917865), (1046, 881010), (1170, 787638), (1255, 734292), (1404, 656365), (1506, 611910), (1569, 587340), (1755, 525092), (2092, 440505), (2259, 407940), (2340, 393819), (2510, 367146), (2615, 352404), (3012, 305955), (3138, 293670), (3263, 282420), (3510, 262546), (3765, 244764), (4518, 203970), (4707, 195780), (5020, 183573), (5230, 176202), (6276, 146835), (6526, 141210), (6777, 135980), (6799, 135540), (7020, 131273), (7530, 122382), (7845, 117468), (9036, 101985), (9414, 97890), (9789, 94140), (10460, 88101), (11295, 81588), (13052, 70605), (13554, 67990), (13598, 67770), (14121, 65260), (15060, 61191), (15690, 58734), (16315, 56484), (18828, 48945), (19578, 47070), (20397, 45180), (22590, 40794), (23535, 39156), (27108, 33995), (27196, 33885), (28242, 32630), (29367, 31380)]