12175740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 41041728

約数和(自身を除く): 28865988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 173, 180, 204, 207, 230, 255, 276, 306, 340, 345, 346, 391, 414, 460, 510, 519, 612, 690, 692, 765, 782, 828, 865, 1020, 1035, 1038, 1173, 1380, 1530, 1557, 1564, 1730, 1955, 2070, 2076, 2346, 2595, 2941, 3060, 3114, 3460, 3519, 3910, 3979, 4140, 4692, 5190, 5865, 5882, 6228, 7038, 7785, 7820, 7958, 8823, 10380, 11730, 11764, 11937, 14076, 14705, 15570, 15916, 17595, 17646, 19895, 23460, 23874, 26469, 29410, 31140, 35190, 35292, 35811, 39790, 44115, 47748, 52938, 58820, 59685, 67643, 70380, 71622, 79580, 88230, 105876, 119370, 132345, 135286, 143244, 176460, 179055, 202929, 238740, 264690, 270572, 338215, 358110, 405858, 529380, 608787, 676430, 716220, 811716, 1014645, 1217574, 1352860, 2029290, 2435148, 3043935, 4058580, 6087870, 12175740]

約数ペア:

[(1, 12175740), (2, 6087870), (3, 4058580), (4, 3043935), (5, 2435148), (6, 2029290), (9, 1352860), (10, 1217574), (12, 1014645), (15, 811716), (17, 716220), (18, 676430), (20, 608787), (23, 529380), (30, 405858), (34, 358110), (36, 338215), (45, 270572), (46, 264690), (51, 238740), (60, 202929), (68, 179055), (69, 176460), (85, 143244), (90, 135286), (92, 132345), (102, 119370), (115, 105876), (138, 88230), (153, 79580), (170, 71622), (173, 70380), (180, 67643), (204, 59685), (207, 58820), (230, 52938), (255, 47748), (276, 44115), (306, 39790), (340, 35811), (345, 35292), (346, 35190), (391, 31140), (414, 29410), (460, 26469), (510, 23874), (519, 23460), (612, 19895), (690, 17646), (692, 17595), (765, 15916), (782, 15570), (828, 14705), (865, 14076), (1020, 11937), (1035, 11764), (1038, 11730), (1173, 10380), (1380, 8823), (1530, 7958), (1557, 7820), (1564, 7785), (1730, 7038), (1955, 6228), (2070, 5882), (2076, 5865), (2346, 5190), (2595, 4692), (2941, 4140), (3060, 3979), (3114, 3910), (3460, 3519)]