1629689940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2857}}^1\times {\mathrm{3169}}^1$

素因数の和:6041

約数の個数: 72

約数和(自身を含む): 4946683560

約数和(自身を除く): 3316993620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2857, 3169, 5714, 6338, 8571, 9507, 11428, 12676, 14285, 15845, 17142, 19014, 25713, 28521, 28570, 31690, 34284, 38028, 42855, 47535, 51426, 57042, 57140, 63380, 85710, 95070, 102852, 114084, 128565, 142605, 171420, 190140, 257130, 285210, 514260, 570420, 9053833, 18107666, 27161499, 36215332, 45269165, 54322998, 81484497, 90538330, 108645996, 135807495, 162968994, 181076660, 271614990, 325937988, 407422485, 543229980, 814844970, 1629689940]

約数ペア:

[(1, 1629689940), (2, 814844970), (3, 543229980), (4, 407422485), (5, 325937988), (6, 271614990), (9, 181076660), (10, 162968994), (12, 135807495), (15, 108645996), (18, 90538330), (20, 81484497), (30, 54322998), (36, 45269165), (45, 36215332), (60, 27161499), (90, 18107666), (180, 9053833), (2857, 570420), (3169, 514260), (5714, 285210), (6338, 257130), (8571, 190140), (9507, 171420), (11428, 142605), (12676, 128565), (14285, 114084), (15845, 102852), (17142, 95070), (19014, 85710), (25713, 63380), (28521, 57140), (28570, 57042), (31690, 51426), (34284, 47535), (38028, 42855)]