30977700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 99160320

約数和(自身を除く): 68182620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 130, 141, 150, 156, 169, 188, 195, 235, 260, 282, 300, 325, 338, 390, 470, 507, 564, 611, 650, 676, 705, 780, 845, 940, 975, 1014, 1175, 1222, 1300, 1410, 1690, 1833, 1950, 2028, 2197, 2350, 2444, 2535, 2820, 3055, 3380, 3525, 3666, 3900, 4225, 4394, 4700, 5070, 6110, 6591, 7050, 7332, 7943, 8450, 8788, 9165, 10140, 10985, 12220, 12675, 13182, 14100, 15275, 15886, 16900, 18330, 21970, 23829, 25350, 26364, 30550, 31772, 32955, 36660, 39715, 43940, 45825, 47658, 50700, 54925, 61100, 65910, 79430, 91650, 95316, 103259, 109850, 119145, 131820, 158860, 164775, 183300, 198575, 206518, 219700, 238290, 309777, 329550, 397150, 413036, 476580, 516295, 595725, 619554, 659100, 794300, 1032590, 1191450, 1239108, 1548885, 2065180, 2382900, 2581475, 3097770, 5162950, 6195540, 7744425, 10325900, 15488850, 30977700]

約数ペア:

[(1, 30977700), (2, 15488850), (3, 10325900), (4, 7744425), (5, 6195540), (6, 5162950), (10, 3097770), (12, 2581475), (13, 2382900), (15, 2065180), (20, 1548885), (25, 1239108), (26, 1191450), (30, 1032590), (39, 794300), (47, 659100), (50, 619554), (52, 595725), (60, 516295), (65, 476580), (75, 413036), (78, 397150), (94, 329550), (100, 309777), (130, 238290), (141, 219700), (150, 206518), (156, 198575), (169, 183300), (188, 164775), (195, 158860), (235, 131820), (260, 119145), (282, 109850), (300, 103259), (325, 95316), (338, 91650), (390, 79430), (470, 65910), (507, 61100), (564, 54925), (611, 50700), (650, 47658), (676, 45825), (705, 43940), (780, 39715), (845, 36660), (940, 32955), (975, 31772), (1014, 30550), (1175, 26364), (1222, 25350), (1300, 23829), (1410, 21970), (1690, 18330), (1833, 16900), (1950, 15886), (2028, 15275), (2197, 14100), (2350, 13182), (2444, 12675), (2535, 12220), (2820, 10985), (3055, 10140), (3380, 9165), (3525, 8788), (3666, 8450), (3900, 7943), (4225, 7332), (4394, 7050), (4700, 6591), (5070, 6110)]