156955980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15121}}^1$

素因数の和:15306

約数の個数: 48

約数和(自身を含む): 442046304

約数和(自身を除く): 285090324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 15121, 30242, 45363, 60484, 75605, 90726, 151210, 181452, 226815, 302420, 453630, 907260, 2615933, 5231866, 7847799, 10463732, 13079665, 15695598, 26159330, 31391196, 39238995, 52318660, 78477990, 156955980]

約数ペア:

[(1, 156955980), (2, 78477990), (3, 52318660), (4, 39238995), (5, 31391196), (6, 26159330), (10, 15695598), (12, 13079665), (15, 10463732), (20, 7847799), (30, 5231866), (60, 2615933), (173, 907260), (346, 453630), (519, 302420), (692, 226815), (865, 181452), (1038, 151210), (1730, 90726), (2076, 75605), (2595, 60484), (3460, 45363), (5190, 30242), (10380, 15121)]