30979260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1505

約数の個数: 120

約数和(自身を含む): 104729856

約数和(自身を除く): 73750596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1471, 1620, 1755, 2106, 2340, 2942, 3510, 4212, 4413, 5265, 5884, 7020, 7355, 8826, 10530, 13239, 14710, 17652, 19123, 21060, 22065, 26478, 29420, 38246, 39717, 44130, 52956, 57369, 66195, 76492, 79434, 88260, 95615, 114738, 119151, 132390, 158868, 172107, 191230, 198585, 229476, 238302, 264780, 286845, 344214, 382460, 397170, 476604, 516321, 573690, 595755, 688428, 794340, 860535, 1032642, 1147380, 1191510, 1548963, 1721070, 2065284, 2383020, 2581605, 3097926, 3442140, 5163210, 6195852, 7744815, 10326420, 15489630, 30979260]

約数ペア:

[(1, 30979260), (2, 15489630), (3, 10326420), (4, 7744815), (5, 6195852), (6, 5163210), (9, 3442140), (10, 3097926), (12, 2581605), (13, 2383020), (15, 2065284), (18, 1721070), (20, 1548963), (26, 1191510), (27, 1147380), (30, 1032642), (36, 860535), (39, 794340), (45, 688428), (52, 595755), (54, 573690), (60, 516321), (65, 476604), (78, 397170), (81, 382460), (90, 344214), (108, 286845), (117, 264780), (130, 238302), (135, 229476), (156, 198585), (162, 191230), (180, 172107), (195, 158868), (234, 132390), (260, 119151), (270, 114738), (324, 95615), (351, 88260), (390, 79434), (405, 76492), (468, 66195), (540, 57369), (585, 52956), (702, 44130), (780, 39717), (810, 38246), (1053, 29420), (1170, 26478), (1404, 22065), (1471, 21060), (1620, 19123), (1755, 17652), (2106, 14710), (2340, 13239), (2942, 10530), (3510, 8826), (4212, 7355), (4413, 7020), (5265, 5884)]