393603390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{49139}}^1$

素因数の和:49241

約数の個数: 48

約数和(自身を含む): 1034888400

約数和(自身を除く): 641285010

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, 49139, 98278, 147417, 245695, 294834, 442251, 491390, 737085, 884502, 1474170, 2211255, 4373371, 4422510, 8746742, 13120113, 21866855, 26240226, 39360339, 43733710, 65600565, 78720678, 131201130, 196801695, 393603390]

約数ペア:

[(1, 393603390), (2, 196801695), (3, 131201130), (5, 78720678), (6, 65600565), (9, 43733710), (10, 39360339), (15, 26240226), (18, 21866855), (30, 13120113), (45, 8746742), (89, 4422510), (90, 4373371), (178, 2211255), (267, 1474170), (445, 884502), (534, 737085), (801, 491390), (890, 442251), (1335, 294834), (1602, 245695), (2670, 147417), (4005, 98278), (8010, 49139)]