30396200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 74763630

約数和(自身を除く): 44367430

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 361, 380, 421, 475, 722, 760, 842, 950, 1444, 1684, 1805, 1900, 2105, 2888, 3368, 3610, 3800, 4210, 7220, 7999, 8420, 9025, 10525, 14440, 15998, 16840, 18050, 21050, 31996, 36100, 39995, 42100, 63992, 72200, 79990, 84200, 151981, 159980, 199975, 303962, 319960, 399950, 607924, 759905, 799900, 1215848, 1519810, 1599800, 3039620, 3799525, 6079240, 7599050, 15198100, 30396200]

約数ペア:

[(1, 30396200), (2, 15198100), (4, 7599050), (5, 6079240), (8, 3799525), (10, 3039620), (19, 1599800), (20, 1519810), (25, 1215848), (38, 799900), (40, 759905), (50, 607924), (76, 399950), (95, 319960), (100, 303962), (152, 199975), (190, 159980), (200, 151981), (361, 84200), (380, 79990), (421, 72200), (475, 63992), (722, 42100), (760, 39995), (842, 36100), (950, 31996), (1444, 21050), (1684, 18050), (1805, 16840), (1900, 15998), (2105, 14440), (2888, 10525), (3368, 9025), (3610, 8420), (3800, 7999), (4210, 7220)]