51920730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 151200000

約数和(自身を除く): 99279270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 87, 90, 95, 114, 135, 145, 171, 174, 190, 261, 270, 285, 290, 342, 349, 435, 513, 522, 551, 570, 698, 783, 855, 870, 1026, 1047, 1102, 1305, 1566, 1653, 1710, 1745, 2094, 2565, 2610, 2755, 3141, 3306, 3490, 3915, 4959, 5130, 5235, 5510, 6282, 6631, 7830, 8265, 9423, 9918, 10121, 10470, 13262, 14877, 15705, 16530, 18846, 19893, 20242, 24795, 29754, 30363, 31410, 33155, 39786, 47115, 49590, 50605, 59679, 60726, 66310, 74385, 91089, 94230, 99465, 101210, 119358, 148770, 151815, 179037, 182178, 192299, 198930, 273267, 298395, 303630, 358074, 384598, 455445, 546534, 576897, 596790, 895185, 910890, 961495, 1153794, 1366335, 1730691, 1790370, 1922990, 2732670, 2884485, 3461382, 5192073, 5768970, 8653455, 10384146, 17306910, 25960365, 51920730]

約数ペア:

[(1, 51920730), (2, 25960365), (3, 17306910), (5, 10384146), (6, 8653455), (9, 5768970), (10, 5192073), (15, 3461382), (18, 2884485), (19, 2732670), (27, 1922990), (29, 1790370), (30, 1730691), (38, 1366335), (45, 1153794), (54, 961495), (57, 910890), (58, 895185), (87, 596790), (90, 576897), (95, 546534), (114, 455445), (135, 384598), (145, 358074), (171, 303630), (174, 298395), (190, 273267), (261, 198930), (270, 192299), (285, 182178), (290, 179037), (342, 151815), (349, 148770), (435, 119358), (513, 101210), (522, 99465), (551, 94230), (570, 91089), (698, 74385), (783, 66310), (855, 60726), (870, 59679), (1026, 50605), (1047, 49590), (1102, 47115), (1305, 39786), (1566, 33155), (1653, 31410), (1710, 30363), (1745, 29754), (2094, 24795), (2565, 20242), (2610, 19893), (2755, 18846), (3141, 16530), (3306, 15705), (3490, 14877), (3915, 13262), (4959, 10470), (5130, 10121), (5235, 9918), (5510, 9423), (6282, 8265), (6631, 7830)]