1239804540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11273}}^1$

素因数の和:11348

約数の個数: 144

約数和(自身を含む): 4136565888

約数和(自身を除く): 2896761348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2820, 3055, 3666, 4230, 5499, 6110, 7332, 8460, 9165, 10998, 11273, 12220, 18330, 21996, 22546, 27495, 33819, 36660, 45092, 54990, 56365, 67638, 101457, 109980, 112730, 135276, 146549, 169095, 202914, 225460, 293098, 338190, 405828, 439647, 507285, 529831, 586196, 676380, 732745, 879294, 1014570, 1059662, 1318941, 1465490, 1589493, 1758588, 2029140, 2119324, 2198235, 2637882, 2649155, 2930980, 3178986, 4396470, 4768479, 5275764, 5298310, 6357972, 6594705, 6887803, 7947465, 8792940, 9536958, 10596620, 13189410, 13775606, 15894930, 19073916, 20663409, 23842395, 26378820, 27551212, 31789860, 34439015, 41326818, 47684790, 61990227, 68878030, 82653636, 95369580, 103317045, 123980454, 137756060, 206634090, 247960908, 309951135, 413268180, 619902270, 1239804540]

約数ペア:

[(1, 1239804540), (2, 619902270), (3, 413268180), (4, 309951135), (5, 247960908), (6, 206634090), (9, 137756060), (10, 123980454), (12, 103317045), (13, 95369580), (15, 82653636), (18, 68878030), (20, 61990227), (26, 47684790), (30, 41326818), (36, 34439015), (39, 31789860), (45, 27551212), (47, 26378820), (52, 23842395), (60, 20663409), (65, 19073916), (78, 15894930), (90, 13775606), (94, 13189410), (117, 10596620), (130, 9536958), (141, 8792940), (156, 7947465), (180, 6887803), (188, 6594705), (195, 6357972), (234, 5298310), (235, 5275764), (260, 4768479), (282, 4396470), (390, 3178986), (423, 2930980), (468, 2649155), (470, 2637882), (564, 2198235), (585, 2119324), (611, 2029140), (705, 1758588), (780, 1589493), (846, 1465490), (940, 1318941), (1170, 1059662), (1222, 1014570), (1410, 879294), (1692, 732745), (1833, 676380), (2115, 586196), (2340, 529831), (2444, 507285), (2820, 439647), (3055, 405828), (3666, 338190), (4230, 293098), (5499, 225460), (6110, 202914), (7332, 169095), (8460, 146549), (9165, 135276), (10998, 112730), (11273, 109980), (12220, 101457), (18330, 67638), (21996, 56365), (22546, 54990), (27495, 45092), (33819, 36660)]