342925740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26833}}^1$

素因数の和:26919

約数の個数: 72

約数和(自身を含む): 1054898208

約数和(自身を除く): 711972468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 26833, 53666, 80499, 107332, 134165, 160998, 241497, 268330, 321996, 402495, 482994, 536660, 804990, 965988, 1207485, 1609980, 1905143, 2414970, 3810286, 4829940, 5715429, 7620572, 9525715, 11430858, 17146287, 19051430, 22861716, 28577145, 34292574, 38102860, 57154290, 68585148, 85731435, 114308580, 171462870, 342925740]

約数ペア:

[(1, 342925740), (2, 171462870), (3, 114308580), (4, 85731435), (5, 68585148), (6, 57154290), (9, 38102860), (10, 34292574), (12, 28577145), (15, 22861716), (18, 19051430), (20, 17146287), (30, 11430858), (36, 9525715), (45, 7620572), (60, 5715429), (71, 4829940), (90, 3810286), (142, 2414970), (180, 1905143), (213, 1609980), (284, 1207485), (355, 965988), (426, 804990), (639, 536660), (710, 482994), (852, 402495), (1065, 321996), (1278, 268330), (1420, 241497), (2130, 160998), (2556, 134165), (3195, 107332), (4260, 80499), (6390, 53666), (12780, 26833)]