303757860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103319}}^1$

素因数の和:103345

約数の個数: 72

約数和(自身を含む): 989392320

約数和(自身を除く): 685634460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 103319, 206638, 309957, 413276, 516595, 619914, 723233, 1033190, 1239828, 1446466, 1549785, 2066380, 2169699, 2892932, 3099570, 3616165, 4339398, 5062631, 6199140, 7232330, 8678796, 10125262, 10848495, 14464660, 15187893, 20250524, 21696990, 25313155, 30375786, 43393980, 50626310, 60751572, 75939465, 101252620, 151878930, 303757860]

約数ペア:

[(1, 303757860), (2, 151878930), (3, 101252620), (4, 75939465), (5, 60751572), (6, 50626310), (7, 43393980), (10, 30375786), (12, 25313155), (14, 21696990), (15, 20250524), (20, 15187893), (21, 14464660), (28, 10848495), (30, 10125262), (35, 8678796), (42, 7232330), (49, 6199140), (60, 5062631), (70, 4339398), (84, 3616165), (98, 3099570), (105, 2892932), (140, 2169699), (147, 2066380), (196, 1549785), (210, 1446466), (245, 1239828), (294, 1033190), (420, 723233), (490, 619914), (588, 516595), (735, 413276), (980, 309957), (1470, 206638), (2940, 103319)]