30890244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 91026432

約数和(自身を除く): 60136188

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 101, 132, 154, 202, 231, 303, 308, 331, 404, 462, 606, 662, 707, 924, 993, 1111, 1212, 1324, 1414, 1986, 2121, 2222, 2317, 2828, 3333, 3641, 3972, 4242, 4444, 4634, 6666, 6951, 7282, 7777, 8484, 9268, 10923, 13332, 13902, 14564, 15554, 21846, 23331, 25487, 27804, 31108, 33431, 43692, 46662, 50974, 66862, 76461, 93324, 100293, 101948, 133724, 152922, 200586, 234017, 305844, 367741, 401172, 468034, 702051, 735482, 936068, 1103223, 1404102, 1470964, 2206446, 2574187, 2808204, 4412892, 5148374, 7722561, 10296748, 15445122, 30890244]

約数ペア:

[(1, 30890244), (2, 15445122), (3, 10296748), (4, 7722561), (6, 5148374), (7, 4412892), (11, 2808204), (12, 2574187), (14, 2206446), (21, 1470964), (22, 1404102), (28, 1103223), (33, 936068), (42, 735482), (44, 702051), (66, 468034), (77, 401172), (84, 367741), (101, 305844), (132, 234017), (154, 200586), (202, 152922), (231, 133724), (303, 101948), (308, 100293), (331, 93324), (404, 76461), (462, 66862), (606, 50974), (662, 46662), (707, 43692), (924, 33431), (993, 31108), (1111, 27804), (1212, 25487), (1324, 23331), (1414, 21846), (1986, 15554), (2121, 14564), (2222, 13902), (2317, 13332), (2828, 10923), (3333, 9268), (3641, 8484), (3972, 7777), (4242, 7282), (4444, 6951), (4634, 6666)]