1089862740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{13249}}^1$

素因数の和:13721

約数の個数: 72

約数和(自身を含む): 3313401000

約数和(自身を除く): 2223538260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2285, 2742, 4113, 4570, 5484, 6855, 8226, 9140, 13249, 13710, 16452, 20565, 26498, 27420, 39747, 41130, 52996, 66245, 79494, 82260, 119241, 132490, 158988, 198735, 238482, 264980, 397470, 476964, 596205, 794940, 1192410, 2384820, 6054793, 12109586, 18164379, 24219172, 30273965, 36328758, 54493137, 60547930, 72657516, 90821895, 108986274, 121095860, 181643790, 217972548, 272465685, 363287580, 544931370, 1089862740]

約数ペア:

[(1, 1089862740), (2, 544931370), (3, 363287580), (4, 272465685), (5, 217972548), (6, 181643790), (9, 121095860), (10, 108986274), (12, 90821895), (15, 72657516), (18, 60547930), (20, 54493137), (30, 36328758), (36, 30273965), (45, 24219172), (60, 18164379), (90, 12109586), (180, 6054793), (457, 2384820), (914, 1192410), (1371, 794940), (1828, 596205), (2285, 476964), (2742, 397470), (4113, 264980), (4570, 238482), (5484, 198735), (6855, 158988), (8226, 132490), (9140, 119241), (13249, 82260), (13710, 79494), (16452, 66245), (20565, 52996), (26498, 41130), (27420, 39747)]