78138630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51071}}^1$

素因数の和:51101

約数の個数: 48

約数和(自身を含む): 215115264

約数和(自身を除く): 136976634

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, 51071, 102142, 153213, 255355, 306426, 459639, 510710, 766065, 868207, 919278, 1532130, 1736414, 2298195, 2604621, 4341035, 4596390, 5209242, 7813863, 8682070, 13023105, 15627726, 26046210, 39069315, 78138630]

約数ペア:

[(1, 78138630), (2, 39069315), (3, 26046210), (5, 15627726), (6, 13023105), (9, 8682070), (10, 7813863), (15, 5209242), (17, 4596390), (18, 4341035), (30, 2604621), (34, 2298195), (45, 1736414), (51, 1532130), (85, 919278), (90, 868207), (102, 766065), (153, 510710), (170, 459639), (255, 306426), (306, 255355), (510, 153213), (765, 102142), (1530, 51071)]