1915087980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31079}}^1$

素因数の和:31183

約数の個数: 96

約数和(自身を含む): 5848012800

約数和(自身を除く): 3932924820

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, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 3081, 4108, 4740, 5135, 6162, 10270, 12324, 15405, 20540, 30810, 31079, 61620, 62158, 93237, 124316, 155395, 186474, 310790, 372948, 404027, 466185, 621580, 808054, 932370, 1212081, 1616108, 1864740, 2020135, 2424162, 2455241, 4040270, 4848324, 4910482, 6060405, 7365723, 8080540, 9820964, 12120810, 12276205, 14731446, 24241620, 24552410, 29462892, 31918133, 36828615, 49104820, 63836266, 73657230, 95754399, 127672532, 147314460, 159590665, 191508798, 319181330, 383017596, 478771995, 638362660, 957543990, 1915087980]

約数ペア:

[(1, 1915087980), (2, 957543990), (3, 638362660), (4, 478771995), (5, 383017596), (6, 319181330), (10, 191508798), (12, 159590665), (13, 147314460), (15, 127672532), (20, 95754399), (26, 73657230), (30, 63836266), (39, 49104820), (52, 36828615), (60, 31918133), (65, 29462892), (78, 24552410), (79, 24241620), (130, 14731446), (156, 12276205), (158, 12120810), (195, 9820964), (237, 8080540), (260, 7365723), (316, 6060405), (390, 4910482), (395, 4848324), (474, 4040270), (780, 2455241), (790, 2424162), (948, 2020135), (1027, 1864740), (1185, 1616108), (1580, 1212081), (2054, 932370), (2370, 808054), (3081, 621580), (4108, 466185), (4740, 404027), (5135, 372948), (6162, 310790), (10270, 186474), (12324, 155395), (15405, 124316), (20540, 93237), (30810, 62158), (31079, 61620)]