30276610

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 69173496

約数和(自身を除く): 38896886

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 97, 98, 130, 182, 194, 245, 343, 455, 485, 490, 637, 679, 686, 910, 970, 1261, 1274, 1358, 1715, 2401, 2522, 3185, 3395, 3430, 4459, 4753, 4802, 6305, 6370, 6790, 8827, 8918, 9506, 12005, 12610, 17654, 22295, 23765, 24010, 31213, 33271, 44135, 44590, 47530, 61789, 62426, 66542, 88270, 123578, 156065, 166355, 232897, 308945, 312130, 332710, 432523, 465794, 617890, 865046, 1164485, 2162615, 2328970, 3027661, 4325230, 6055322, 15138305, 30276610]

約数ペア:

[(1, 30276610), (2, 15138305), (5, 6055322), (7, 4325230), (10, 3027661), (13, 2328970), (14, 2162615), (26, 1164485), (35, 865046), (49, 617890), (65, 465794), (70, 432523), (91, 332710), (97, 312130), (98, 308945), (130, 232897), (182, 166355), (194, 156065), (245, 123578), (343, 88270), (455, 66542), (485, 62426), (490, 61789), (637, 47530), (679, 44590), (686, 44135), (910, 33271), (970, 31213), (1261, 24010), (1274, 23765), (1358, 22295), (1715, 17654), (2401, 12610), (2522, 12005), (3185, 9506), (3395, 8918), (3430, 8827), (4459, 6790), (4753, 6370), (4802, 6305)]