40884390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23909}}^1$

素因数の和:23941

約数の個数: 48

約数和(自身を含む): 111898800

約数和(自身を除く): 71014410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 23909, 47818, 71727, 119545, 143454, 215181, 239090, 358635, 430362, 454271, 717270, 908542, 1075905, 1362813, 2151810, 2271355, 2725626, 4088439, 4542710, 6814065, 8176878, 13628130, 20442195, 40884390]

約数ペア:

[(1, 40884390), (2, 20442195), (3, 13628130), (5, 8176878), (6, 6814065), (9, 4542710), (10, 4088439), (15, 2725626), (18, 2271355), (19, 2151810), (30, 1362813), (38, 1075905), (45, 908542), (57, 717270), (90, 454271), (95, 430362), (114, 358635), (171, 239090), (190, 215181), (285, 143454), (342, 119545), (570, 71727), (855, 47818), (1710, 23909)]