31417464780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13426267}}^1$

素因数の和:13426295

約数の個数: 72

約数和(自身を含む): 102630392592

約数和(自身を除く): 71212927812

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, 13426267, 26852534, 40278801, 53705068, 67131335, 80557602, 120836403, 134262670, 161115204, 174541471, 201394005, 241672806, 268525340, 349082942, 402788010, 483345612, 523624413, 604182015, 698165884, 805576020, 872707355, 1047248826, 1208364030, 1570873239, 1745414710, 2094497652, 2416728060, 2618122065, 3141746478, 3490829420, 5236244130, 6283492956, 7854366195, 10472488260, 15708732390, 31417464780]

約数ペア:

[(1, 31417464780), (2, 15708732390), (3, 10472488260), (4, 7854366195), (5, 6283492956), (6, 5236244130), (9, 3490829420), (10, 3141746478), (12, 2618122065), (13, 2416728060), (15, 2094497652), (18, 1745414710), (20, 1570873239), (26, 1208364030), (30, 1047248826), (36, 872707355), (39, 805576020), (45, 698165884), (52, 604182015), (60, 523624413), (65, 483345612), (78, 402788010), (90, 349082942), (117, 268525340), (130, 241672806), (156, 201394005), (180, 174541471), (195, 161115204), (234, 134262670), (260, 120836403), (390, 80557602), (468, 67131335), (585, 53705068), (780, 40278801), (1170, 26852534), (2340, 13426267)]