31372380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 108662400

約数和(自身を除く): 77290020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 109, 117, 123, 130, 135, 156, 164, 180, 195, 205, 218, 234, 246, 260, 270, 327, 351, 369, 390, 410, 436, 468, 492, 533, 540, 545, 585, 615, 654, 702, 738, 780, 820, 981, 1066, 1090, 1107, 1170, 1230, 1308, 1404, 1417, 1476, 1599, 1635, 1755, 1845, 1962, 2132, 2180, 2214, 2340, 2460, 2665, 2834, 2943, 3198, 3270, 3510, 3690, 3924, 4251, 4428, 4469, 4797, 4905, 5330, 5535, 5668, 5886, 6396, 6540, 7020, 7085, 7380, 7995, 8502, 8938, 9594, 9810, 10660, 11070, 11772, 12753, 13407, 14170, 14391, 14715, 15990, 17004, 17876, 19188, 19620, 21255, 22140, 22345, 23985, 25506, 26814, 28340, 28782, 29430, 31980, 38259, 40221, 42510, 44690, 47970, 51012, 53628, 57564, 58097, 58860, 63765, 67035, 71955, 76518, 80442, 85020, 89380, 95940, 116194, 120663, 127530, 134070, 143910, 153036, 160884, 174291, 191295, 201105, 232388, 241326, 255060, 268140, 287820, 290485, 348582, 382590, 402210, 482652, 522873, 580970, 603315, 697164, 765180, 804420, 871455, 1045746, 1161940, 1206630, 1568619, 1742910, 2091492, 2413260, 2614365, 3137238, 3485820, 5228730, 6274476, 7843095, 10457460, 15686190, 31372380]

約数ペア:

[(1, 31372380), (2, 15686190), (3, 10457460), (4, 7843095), (5, 6274476), (6, 5228730), (9, 3485820), (10, 3137238), (12, 2614365), (13, 2413260), (15, 2091492), (18, 1742910), (20, 1568619), (26, 1206630), (27, 1161940), (30, 1045746), (36, 871455), (39, 804420), (41, 765180), (45, 697164), (52, 603315), (54, 580970), (60, 522873), (65, 482652), (78, 402210), (82, 382590), (90, 348582), (108, 290485), (109, 287820), (117, 268140), (123, 255060), (130, 241326), (135, 232388), (156, 201105), (164, 191295), (180, 174291), (195, 160884), (205, 153036), (218, 143910), (234, 134070), (246, 127530), (260, 120663), (270, 116194), (327, 95940), (351, 89380), (369, 85020), (390, 80442), (410, 76518), (436, 71955), (468, 67035), (492, 63765), (533, 58860), (540, 58097), (545, 57564), (585, 53628), (615, 51012), (654, 47970), (702, 44690), (738, 42510), (780, 40221), (820, 38259), (981, 31980), (1066, 29430), (1090, 28782), (1107, 28340), (1170, 26814), (1230, 25506), (1308, 23985), (1404, 22345), (1417, 22140), (1476, 21255), (1599, 19620), (1635, 19188), (1755, 17876), (1845, 17004), (1962, 15990), (2132, 14715), (2180, 14391), (2214, 14170), (2340, 13407), (2460, 12753), (2665, 11772), (2834, 11070), (2943, 10660), (3198, 9810), (3270, 9594), (3510, 8938), (3690, 8502), (3924, 7995), (4251, 7380), (4428, 7085), (4469, 7020), (4797, 6540), (4905, 6396), (5330, 5886), (5535, 5668)]