40899690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2689}}^1$

素因数の和:2728

約数の個数: 72

約数和(自身を含む): 115191180

約数和(自身を除く): 74291490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 2689, 3042, 5070, 5378, 7605, 8067, 13445, 15210, 16134, 24201, 26890, 34957, 40335, 48402, 69914, 80670, 104871, 121005, 174785, 209742, 242010, 314613, 349570, 454441, 524355, 629226, 908882, 1048710, 1363323, 1573065, 2272205, 2726646, 3146130, 4089969, 4544410, 6816615, 8179938, 13633230, 20449845, 40899690]

約数ペア:

[(1, 40899690), (2, 20449845), (3, 13633230), (5, 8179938), (6, 6816615), (9, 4544410), (10, 4089969), (13, 3146130), (15, 2726646), (18, 2272205), (26, 1573065), (30, 1363323), (39, 1048710), (45, 908882), (65, 629226), (78, 524355), (90, 454441), (117, 349570), (130, 314613), (169, 242010), (195, 209742), (234, 174785), (338, 121005), (390, 104871), (507, 80670), (585, 69914), (845, 48402), (1014, 40335), (1170, 34957), (1521, 26890), (1690, 24201), (2535, 16134), (2689, 15210), (3042, 13445), (5070, 8067), (5378, 7605)]