30945440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 80123904

約数和(自身を除く): 49178464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 367, 496, 527, 544, 620, 680, 734, 992, 1054, 1240, 1360, 1468, 1835, 2108, 2480, 2635, 2720, 2936, 3670, 4216, 4960, 5270, 5872, 6239, 7340, 8432, 10540, 11377, 11744, 12478, 14680, 16864, 21080, 22754, 24956, 29360, 31195, 42160, 45508, 49912, 56885, 58720, 62390, 84320, 91016, 99824, 113770, 124780, 182032, 193409, 199648, 227540, 249560, 364064, 386818, 455080, 499120, 773636, 910160, 967045, 998240, 1547272, 1820320, 1934090, 3094544, 3868180, 6189088, 7736360, 15472720, 30945440]

約数ペア:

[(1, 30945440), (2, 15472720), (4, 7736360), (5, 6189088), (8, 3868180), (10, 3094544), (16, 1934090), (17, 1820320), (20, 1547272), (31, 998240), (32, 967045), (34, 910160), (40, 773636), (62, 499120), (68, 455080), (80, 386818), (85, 364064), (124, 249560), (136, 227540), (155, 199648), (160, 193409), (170, 182032), (248, 124780), (272, 113770), (310, 99824), (340, 91016), (367, 84320), (496, 62390), (527, 58720), (544, 56885), (620, 49912), (680, 45508), (734, 42160), (992, 31195), (1054, 29360), (1240, 24956), (1360, 22754), (1468, 21080), (1835, 16864), (2108, 14680), (2480, 12478), (2635, 11744), (2720, 11377), (2936, 10540), (3670, 8432), (4216, 7340), (4960, 6239), (5270, 5872)]