30373140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10331}}^1$

素因数の和:10357

約数の個数: 72

約数和(自身を含む): 98939232

約数和(自身を除く): 68566092

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, 10331, 20662, 30993, 41324, 51655, 61986, 72317, 103310, 123972, 144634, 154965, 206620, 216951, 289268, 309930, 361585, 433902, 506219, 619860, 723170, 867804, 1012438, 1084755, 1446340, 1518657, 2024876, 2169510, 2531095, 3037314, 4339020, 5062190, 6074628, 7593285, 10124380, 15186570, 30373140]

約数ペア:

[(1, 30373140), (2, 15186570), (3, 10124380), (4, 7593285), (5, 6074628), (6, 5062190), (7, 4339020), (10, 3037314), (12, 2531095), (14, 2169510), (15, 2024876), (20, 1518657), (21, 1446340), (28, 1084755), (30, 1012438), (35, 867804), (42, 723170), (49, 619860), (60, 506219), (70, 433902), (84, 361585), (98, 309930), (105, 289268), (140, 216951), (147, 206620), (196, 154965), (210, 144634), (245, 123972), (294, 103310), (420, 72317), (490, 61986), (588, 51655), (735, 41324), (980, 30993), (1470, 20662), (2940, 10331)]