12309780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 41368320

約数和(自身を除く): 29058540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 53, 60, 70, 79, 84, 98, 105, 106, 140, 147, 158, 159, 196, 210, 212, 237, 245, 265, 294, 316, 318, 371, 395, 420, 474, 490, 530, 553, 588, 636, 735, 742, 790, 795, 948, 980, 1060, 1106, 1113, 1185, 1470, 1484, 1580, 1590, 1659, 1855, 2212, 2226, 2370, 2597, 2765, 2940, 3180, 3318, 3710, 3871, 4187, 4452, 4740, 5194, 5530, 5565, 6636, 7420, 7742, 7791, 8295, 8374, 10388, 11060, 11130, 11613, 12561, 12985, 15484, 15582, 16590, 16748, 19355, 20935, 22260, 23226, 25122, 25970, 29309, 31164, 33180, 38710, 38955, 41870, 46452, 50244, 51940, 58065, 58618, 62805, 77420, 77910, 83740, 87927, 116130, 117236, 125610, 146545, 155820, 175854, 205163, 232260, 251220, 293090, 351708, 410326, 439635, 586180, 615489, 820652, 879270, 1025815, 1230978, 1758540, 2051630, 2461956, 3077445, 4103260, 6154890, 12309780]

約数ペア:

[(1, 12309780), (2, 6154890), (3, 4103260), (4, 3077445), (5, 2461956), (6, 2051630), (7, 1758540), (10, 1230978), (12, 1025815), (14, 879270), (15, 820652), (20, 615489), (21, 586180), (28, 439635), (30, 410326), (35, 351708), (42, 293090), (49, 251220), (53, 232260), (60, 205163), (70, 175854), (79, 155820), (84, 146545), (98, 125610), (105, 117236), (106, 116130), (140, 87927), (147, 83740), (158, 77910), (159, 77420), (196, 62805), (210, 58618), (212, 58065), (237, 51940), (245, 50244), (265, 46452), (294, 41870), (316, 38955), (318, 38710), (371, 33180), (395, 31164), (420, 29309), (474, 25970), (490, 25122), (530, 23226), (553, 22260), (588, 20935), (636, 19355), (735, 16748), (742, 16590), (790, 15582), (795, 15484), (948, 12985), (980, 12561), (1060, 11613), (1106, 11130), (1113, 11060), (1185, 10388), (1470, 8374), (1484, 8295), (1580, 7791), (1590, 7742), (1659, 7420), (1855, 6636), (2212, 5565), (2226, 5530), (2370, 5194), (2597, 4740), (2765, 4452), (2940, 4187), (3180, 3871), (3318, 3710)]