2015901990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1317583}}^1$

素因数の和:1317613

約数の個数: 48

約数和(自身を含む): 5549663808

約数和(自身を除く): 3533761818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 1317583, 2635166, 3952749, 6587915, 7905498, 11858247, 13175830, 19763745, 22398911, 23716494, 39527490, 44797822, 59291235, 67196733, 111994555, 118582470, 134393466, 201590199, 223989110, 335983665, 403180398, 671967330, 1007950995, 2015901990]

約数ペア:

[(1, 2015901990), (2, 1007950995), (3, 671967330), (5, 403180398), (6, 335983665), (9, 223989110), (10, 201590199), (15, 134393466), (17, 118582470), (18, 111994555), (30, 67196733), (34, 59291235), (45, 44797822), (51, 39527490), (85, 23716494), (90, 22398911), (102, 19763745), (153, 13175830), (170, 11858247), (255, 7905498), (306, 6587915), (510, 3952749), (765, 2635166), (1530, 1317583)]