179940540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{230693}}^1$

素因数の和:230718

約数の個数: 48

約数和(自身を含む): 542592288

約数和(自身を除く): 362651748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 230693, 461386, 692079, 922772, 1153465, 1384158, 2306930, 2768316, 2999009, 3460395, 4613860, 5998018, 6920790, 8997027, 11996036, 13841580, 14995045, 17994054, 29990090, 35988108, 44985135, 59980180, 89970270, 179940540]

約数ペア:

[(1, 179940540), (2, 89970270), (3, 59980180), (4, 44985135), (5, 35988108), (6, 29990090), (10, 17994054), (12, 14995045), (13, 13841580), (15, 11996036), (20, 8997027), (26, 6920790), (30, 5998018), (39, 4613860), (52, 3460395), (60, 2999009), (65, 2768316), (78, 2306930), (130, 1384158), (156, 1153465), (195, 922772), (260, 692079), (390, 461386), (780, 230693)]