2830620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 6201060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 191, 195, 228, 247, 260, 285, 380, 382, 390, 494, 570, 573, 741, 764, 780, 955, 988, 1140, 1146, 1235, 1482, 1910, 2292, 2470, 2483, 2865, 2964, 3629, 3705, 3820, 4940, 4966, 5730, 7258, 7410, 7449, 9932, 10887, 11460, 12415, 14516, 14820, 14898, 18145, 21774, 24830, 29796, 36290, 37245, 43548, 47177, 49660, 54435, 72580, 74490, 94354, 108870, 141531, 148980, 188708, 217740, 235885, 283062, 471770, 566124, 707655, 943540, 1415310, 2830620]

約数ペア:

[(1, 2830620), (2, 1415310), (3, 943540), (4, 707655), (5, 566124), (6, 471770), (10, 283062), (12, 235885), (13, 217740), (15, 188708), (19, 148980), (20, 141531), (26, 108870), (30, 94354), (38, 74490), (39, 72580), (52, 54435), (57, 49660), (60, 47177), (65, 43548), (76, 37245), (78, 36290), (95, 29796), (114, 24830), (130, 21774), (156, 18145), (190, 14898), (191, 14820), (195, 14516), (228, 12415), (247, 11460), (260, 10887), (285, 9932), (380, 7449), (382, 7410), (390, 7258), (494, 5730), (570, 4966), (573, 4940), (741, 3820), (764, 3705), (780, 3629), (955, 2964), (988, 2865), (1140, 2483), (1146, 2470), (1235, 2292), (1482, 1910)]