30415216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 37080464

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 89, 104, 106, 124, 178, 208, 212, 248, 356, 403, 424, 496, 689, 712, 806, 848, 1157, 1378, 1424, 1612, 1643, 2314, 2756, 2759, 3224, 3286, 4628, 4717, 5512, 5518, 6448, 6572, 9256, 9434, 11024, 11036, 13144, 18512, 18868, 21359, 22072, 26288, 35867, 37736, 42718, 44144, 61321, 71734, 75472, 85436, 122642, 143468, 146227, 170872, 245284, 286936, 292454, 341744, 490568, 573872, 584908, 981136, 1169816, 1900951, 2339632, 3801902, 7603804, 15207608, 30415216]

約数ペア:

[(1, 30415216), (2, 15207608), (4, 7603804), (8, 3801902), (13, 2339632), (16, 1900951), (26, 1169816), (31, 981136), (52, 584908), (53, 573872), (62, 490568), (89, 341744), (104, 292454), (106, 286936), (124, 245284), (178, 170872), (208, 146227), (212, 143468), (248, 122642), (356, 85436), (403, 75472), (424, 71734), (496, 61321), (689, 44144), (712, 42718), (806, 37736), (848, 35867), (1157, 26288), (1378, 22072), (1424, 21359), (1612, 18868), (1643, 18512), (2314, 13144), (2756, 11036), (2759, 11024), (3224, 9434), (3286, 9256), (4628, 6572), (4717, 6448), (5512, 5518)]