54263580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18457}}^1$

素因数の和:18483

約数の個数: 72

約数和(自身を含む): 176753808

約数和(自身を除く): 122490228

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, 18457, 36914, 55371, 73828, 92285, 110742, 129199, 184570, 221484, 258398, 276855, 369140, 387597, 516796, 553710, 645995, 775194, 904393, 1107420, 1291990, 1550388, 1808786, 1937985, 2583980, 2713179, 3617572, 3875970, 4521965, 5426358, 7751940, 9043930, 10852716, 13565895, 18087860, 27131790, 54263580]

約数ペア:

[(1, 54263580), (2, 27131790), (3, 18087860), (4, 13565895), (5, 10852716), (6, 9043930), (7, 7751940), (10, 5426358), (12, 4521965), (14, 3875970), (15, 3617572), (20, 2713179), (21, 2583980), (28, 1937985), (30, 1808786), (35, 1550388), (42, 1291990), (49, 1107420), (60, 904393), (70, 775194), (84, 645995), (98, 553710), (105, 516796), (140, 387597), (147, 369140), (196, 276855), (210, 258398), (245, 221484), (294, 184570), (420, 129199), (490, 110742), (588, 92285), (735, 73828), (980, 55371), (1470, 36914), (2940, 18457)]