289226340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123601}}^1$

素因数の和:123629

約数の個数: 72

約数和(自身を含む): 944813688

約数和(自身を除く): 655587348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 123601, 247202, 370803, 494404, 618005, 741606, 1112409, 1236010, 1483212, 1606813, 1854015, 2224818, 2472020, 3213626, 3708030, 4449636, 4820439, 5562045, 6427252, 7416060, 8034065, 9640878, 11124090, 14461317, 16068130, 19281756, 22248180, 24102195, 28922634, 32136260, 48204390, 57845268, 72306585, 96408780, 144613170, 289226340]

約数ペア:

[(1, 289226340), (2, 144613170), (3, 96408780), (4, 72306585), (5, 57845268), (6, 48204390), (9, 32136260), (10, 28922634), (12, 24102195), (13, 22248180), (15, 19281756), (18, 16068130), (20, 14461317), (26, 11124090), (30, 9640878), (36, 8034065), (39, 7416060), (45, 6427252), (52, 5562045), (60, 4820439), (65, 4449636), (78, 3708030), (90, 3213626), (117, 2472020), (130, 2224818), (156, 1854015), (180, 1606813), (195, 1483212), (234, 1236010), (260, 1112409), (390, 741606), (468, 618005), (585, 494404), (780, 370803), (1170, 247202), (2340, 123601)]