2912205270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 7707506688

約数和(自身を除く): 4795301418

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 163, 183, 195, 305, 326, 366, 390, 489, 610, 751, 793, 815, 915, 978, 1502, 1586, 1630, 1830, 2119, 2253, 2379, 2445, 3755, 3965, 4238, 4506, 4758, 4890, 6357, 7510, 7930, 9763, 9943, 10595, 11265, 11895, 12714, 19526, 19886, 21190, 22530, 23790, 29289, 29829, 31785, 45811, 48815, 49715, 58578, 59658, 63570, 91622, 97630, 99430, 122413, 129259, 137433, 146445, 149145, 229055, 244826, 258518, 274866, 292890, 298290, 367239, 387777, 458110, 595543, 612065, 646295, 687165, 734478, 775554, 1191086, 1224130, 1292590, 1374330, 1591369, 1786629, 1836195, 1938885, 2977715, 3182738, 3573258, 3672390, 3877770, 4774107, 5955430, 7467193, 7956845, 8933145, 9548214, 14934386, 15913690, 17866290, 22401579, 23870535, 37335965, 44803158, 47741070, 74671930, 97073509, 112007895, 194147018, 224015790, 291220527, 485367545, 582441054, 970735090, 1456102635, 2912205270]

約数ペア:

[(1, 2912205270), (2, 1456102635), (3, 970735090), (5, 582441054), (6, 485367545), (10, 291220527), (13, 224015790), (15, 194147018), (26, 112007895), (30, 97073509), (39, 74671930), (61, 47741070), (65, 44803158), (78, 37335965), (122, 23870535), (130, 22401579), (163, 17866290), (183, 15913690), (195, 14934386), (305, 9548214), (326, 8933145), (366, 7956845), (390, 7467193), (489, 5955430), (610, 4774107), (751, 3877770), (793, 3672390), (815, 3573258), (915, 3182738), (978, 2977715), (1502, 1938885), (1586, 1836195), (1630, 1786629), (1830, 1591369), (2119, 1374330), (2253, 1292590), (2379, 1224130), (2445, 1191086), (3755, 775554), (3965, 734478), (4238, 687165), (4506, 646295), (4758, 612065), (4890, 595543), (6357, 458110), (7510, 387777), (7930, 367239), (9763, 298290), (9943, 292890), (10595, 274866), (11265, 258518), (11895, 244826), (12714, 229055), (19526, 149145), (19886, 146445), (21190, 137433), (22530, 129259), (23790, 122413), (29289, 99430), (29829, 97630), (31785, 91622), (45811, 63570), (48815, 59658), (49715, 58578)]