981037590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{30307}}^1$

素因数の和:30413

約数の個数: 64

約数和(自身を含む): 2566238976

約数和(自身を除く): 1585201386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2490, 3237, 5395, 6474, 10790, 16185, 30307, 32370, 60614, 90921, 151535, 181842, 303070, 393991, 454605, 787982, 909210, 1181973, 1969955, 2363946, 2515481, 3939910, 5030962, 5909865, 7546443, 11819730, 12577405, 15092886, 25154810, 32701253, 37732215, 65402506, 75464430, 98103759, 163506265, 196207518, 327012530, 490518795, 981037590]

約数ペア:

[(1, 981037590), (2, 490518795), (3, 327012530), (5, 196207518), (6, 163506265), (10, 98103759), (13, 75464430), (15, 65402506), (26, 37732215), (30, 32701253), (39, 25154810), (65, 15092886), (78, 12577405), (83, 11819730), (130, 7546443), (166, 5909865), (195, 5030962), (249, 3939910), (390, 2515481), (415, 2363946), (498, 1969955), (830, 1181973), (1079, 909210), (1245, 787982), (2158, 454605), (2490, 393991), (3237, 303070), (5395, 181842), (6474, 151535), (10790, 90921), (16185, 60614), (30307, 32370)]