898997580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{384187}}^1$

素因数の和:384215

約数の個数: 72

約数和(自身を含む): 2936733072

約数和(自身を除く): 2037735492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 384187, 768374, 1152561, 1536748, 1920935, 2305122, 3457683, 3841870, 4610244, 4994431, 5762805, 6915366, 7683740, 9988862, 11525610, 13830732, 14983293, 17288415, 19977724, 23051220, 24972155, 29966586, 34576830, 44949879, 49944310, 59933172, 69153660, 74916465, 89899758, 99888620, 149832930, 179799516, 224749395, 299665860, 449498790, 898997580]

約数ペア:

[(1, 898997580), (2, 449498790), (3, 299665860), (4, 224749395), (5, 179799516), (6, 149832930), (9, 99888620), (10, 89899758), (12, 74916465), (13, 69153660), (15, 59933172), (18, 49944310), (20, 44949879), (26, 34576830), (30, 29966586), (36, 24972155), (39, 23051220), (45, 19977724), (52, 17288415), (60, 14983293), (65, 13830732), (78, 11525610), (90, 9988862), (117, 7683740), (130, 6915366), (156, 5762805), (180, 4994431), (195, 4610244), (234, 3841870), (260, 3457683), (390, 2305122), (468, 1920935), (585, 1536748), (780, 1152561), (1170, 768374), (2340, 384187)]