30107680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11069}}^1$

素因数の和:11101

約数の個数: 48

約数和(自身を含む): 75320280

約数和(自身を除く): 45212600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11069, 22138, 44276, 55345, 88552, 110690, 177104, 188173, 221380, 354208, 376346, 442760, 752692, 885520, 940865, 1505384, 1771040, 1881730, 3010768, 3763460, 6021536, 7526920, 15053840, 30107680]

約数ペア:

[(1, 30107680), (2, 15053840), (4, 7526920), (5, 6021536), (8, 3763460), (10, 3010768), (16, 1881730), (17, 1771040), (20, 1505384), (32, 940865), (34, 885520), (40, 752692), (68, 442760), (80, 376346), (85, 354208), (136, 221380), (160, 188173), (170, 177104), (272, 110690), (340, 88552), (544, 55345), (680, 44276), (1360, 22138), (2720, 11069)]