30184980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10267}}^1$

素因数の和:10293

約数の個数: 72

約数和(自身を含む): 98326368

約数和(自身を除く): 68141388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10267, 20534, 30801, 41068, 51335, 61602, 71869, 102670, 123204, 143738, 154005, 205340, 215607, 287476, 308010, 359345, 431214, 503083, 616020, 718690, 862428, 1006166, 1078035, 1437380, 1509249, 2012332, 2156070, 2515415, 3018498, 4312140, 5030830, 6036996, 7546245, 10061660, 15092490, 30184980]

約数ペア:

[(1, 30184980), (2, 15092490), (3, 10061660), (4, 7546245), (5, 6036996), (6, 5030830), (7, 4312140), (10, 3018498), (12, 2515415), (14, 2156070), (15, 2012332), (20, 1509249), (21, 1437380), (28, 1078035), (30, 1006166), (35, 862428), (42, 718690), (49, 616020), (60, 503083), (70, 431214), (84, 359345), (98, 308010), (105, 287476), (140, 215607), (147, 205340), (196, 154005), (210, 143738), (245, 123204), (294, 102670), (420, 71869), (490, 61602), (588, 51335), (735, 41068), (980, 30801), (1470, 20534), (2940, 10267)]