1438233420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1843889}}^1$

素因数の和:1843914

約数の個数: 48

約数和(自身を含む): 4336829280

約数和(自身を除く): 2898595860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1843889, 3687778, 5531667, 7375556, 9219445, 11063334, 18438890, 22126668, 23970557, 27658335, 36877780, 47941114, 55316670, 71911671, 95882228, 110633340, 119852785, 143823342, 239705570, 287646684, 359558355, 479411140, 719116710, 1438233420]

約数ペア:

[(1, 1438233420), (2, 719116710), (3, 479411140), (4, 359558355), (5, 287646684), (6, 239705570), (10, 143823342), (12, 119852785), (13, 110633340), (15, 95882228), (20, 71911671), (26, 55316670), (30, 47941114), (39, 36877780), (52, 27658335), (60, 23970557), (65, 22126668), (78, 18438890), (130, 11063334), (156, 9219445), (195, 7375556), (260, 5531667), (390, 3687778), (780, 1843889)]