30976920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6649

約数の個数: 96

約数和(自身を含む): 108435600

約数和(自身を除く): 77458680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6619, 13238, 19857, 26476, 33095, 39714, 52952, 59571, 66190, 79428, 86047, 99285, 119142, 132380, 158856, 172094, 198570, 238284, 258141, 264760, 297855, 344188, 397140, 430235, 476568, 516282, 595710, 688376, 774423, 794280, 860470, 1032564, 1191420, 1290705, 1548846, 1720940, 2065128, 2382840, 2581410, 3097692, 3441880, 3872115, 5162820, 6195384, 7744230, 10325640, 15488460, 30976920]

約数ペア:

[(1, 30976920), (2, 15488460), (3, 10325640), (4, 7744230), (5, 6195384), (6, 5162820), (8, 3872115), (9, 3441880), (10, 3097692), (12, 2581410), (13, 2382840), (15, 2065128), (18, 1720940), (20, 1548846), (24, 1290705), (26, 1191420), (30, 1032564), (36, 860470), (39, 794280), (40, 774423), (45, 688376), (52, 595710), (60, 516282), (65, 476568), (72, 430235), (78, 397140), (90, 344188), (104, 297855), (117, 264760), (120, 258141), (130, 238284), (156, 198570), (180, 172094), (195, 158856), (234, 132380), (260, 119142), (312, 99285), (360, 86047), (390, 79428), (468, 66190), (520, 59571), (585, 52952), (780, 39714), (936, 33095), (1170, 26476), (1560, 19857), (2340, 13238), (4680, 6619)]