30689640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 100545120

約数和(自身を除く): 69855480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 163, 180, 326, 360, 489, 523, 652, 815, 978, 1046, 1304, 1467, 1569, 1630, 1956, 2092, 2445, 2615, 2934, 3138, 3260, 3912, 4184, 4707, 4890, 5230, 5868, 6276, 6520, 7335, 7845, 9414, 9780, 10460, 11736, 12552, 14670, 15690, 18828, 19560, 20920, 23535, 29340, 31380, 37656, 47070, 58680, 62760, 85249, 94140, 170498, 188280, 255747, 340996, 426245, 511494, 681992, 767241, 852490, 1022988, 1278735, 1534482, 1704980, 2045976, 2557470, 3068964, 3409960, 3836205, 5114940, 6137928, 7672410, 10229880, 15344820, 30689640]

約数ペア:

[(1, 30689640), (2, 15344820), (3, 10229880), (4, 7672410), (5, 6137928), (6, 5114940), (8, 3836205), (9, 3409960), (10, 3068964), (12, 2557470), (15, 2045976), (18, 1704980), (20, 1534482), (24, 1278735), (30, 1022988), (36, 852490), (40, 767241), (45, 681992), (60, 511494), (72, 426245), (90, 340996), (120, 255747), (163, 188280), (180, 170498), (326, 94140), (360, 85249), (489, 62760), (523, 58680), (652, 47070), (815, 37656), (978, 31380), (1046, 29340), (1304, 23535), (1467, 20920), (1569, 19560), (1630, 18828), (1956, 15690), (2092, 14670), (2445, 12552), (2615, 11736), (2934, 10460), (3138, 9780), (3260, 9414), (3912, 7845), (4184, 7335), (4707, 6520), (4890, 6276), (5230, 5868)]