280998810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{35081}}^1$

素因数の和:35183

約数の個数: 48

約数和(自身を含む): 738826920

約数和(自身を除く): 457828110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 35081, 70162, 105243, 175405, 210486, 315729, 350810, 526215, 631458, 1052430, 1578645, 3122209, 3157290, 6244418, 9366627, 15611045, 18733254, 28099881, 31222090, 46833135, 56199762, 93666270, 140499405, 280998810]

約数ペア:

[(1, 280998810), (2, 140499405), (3, 93666270), (5, 56199762), (6, 46833135), (9, 31222090), (10, 28099881), (15, 18733254), (18, 15611045), (30, 9366627), (45, 6244418), (89, 3157290), (90, 3122209), (178, 1578645), (267, 1052430), (445, 631458), (534, 526215), (801, 350810), (890, 315729), (1335, 210486), (1602, 175405), (2670, 105243), (4005, 70162), (8010, 35081)]