23970180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 73382400

約数和(自身を除く): 49412220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 389, 390, 395, 474, 778, 780, 790, 948, 1027, 1167, 1185, 1556, 1580, 1945, 2054, 2334, 2370, 3081, 3890, 4108, 4668, 4740, 5057, 5135, 5835, 6162, 7780, 10114, 10270, 11670, 12324, 15171, 15405, 20228, 20540, 23340, 25285, 30342, 30731, 30810, 50570, 60684, 61462, 61620, 75855, 92193, 101140, 122924, 151710, 153655, 184386, 303420, 307310, 368772, 399503, 460965, 614620, 799006, 921930, 1198509, 1598012, 1843860, 1997515, 2397018, 3995030, 4794036, 5992545, 7990060, 11985090, 23970180]

約数ペア:

[(1, 23970180), (2, 11985090), (3, 7990060), (4, 5992545), (5, 4794036), (6, 3995030), (10, 2397018), (12, 1997515), (13, 1843860), (15, 1598012), (20, 1198509), (26, 921930), (30, 799006), (39, 614620), (52, 460965), (60, 399503), (65, 368772), (78, 307310), (79, 303420), (130, 184386), (156, 153655), (158, 151710), (195, 122924), (237, 101140), (260, 92193), (316, 75855), (389, 61620), (390, 61462), (395, 60684), (474, 50570), (778, 30810), (780, 30731), (790, 30342), (948, 25285), (1027, 23340), (1167, 20540), (1185, 20228), (1556, 15405), (1580, 15171), (1945, 12324), (2054, 11670), (2334, 10270), (2370, 10114), (3081, 7780), (3890, 6162), (4108, 5835), (4668, 5135), (4740, 5057)]