1809156630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 4711956480

約数和(自身を除く): 2902799850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 43, 57, 86, 95, 114, 129, 190, 215, 223, 258, 285, 331, 430, 446, 570, 645, 662, 669, 817, 993, 1115, 1290, 1338, 1634, 1655, 1986, 2230, 2451, 3310, 3345, 4085, 4237, 4902, 4965, 6289, 6690, 8170, 8474, 9589, 9930, 12255, 12578, 12711, 14233, 18867, 19178, 21185, 24510, 25422, 28466, 28767, 31445, 37734, 42370, 42699, 47945, 57534, 62890, 63555, 71165, 73813, 85398, 94335, 95890, 127110, 142330, 143835, 147626, 182191, 188670, 213495, 221439, 270427, 287670, 364382, 369065, 426990, 442878, 540854, 546573, 738130, 811281, 910955, 1093146, 1107195, 1352135, 1402447, 1622562, 1821910, 2214390, 2704270, 2732865, 2804894, 3173959, 4056405, 4207341, 5465730, 6347918, 7012235, 8112810, 8414682, 9521877, 14024470, 15869795, 19043754, 21036705, 31739590, 42073410, 47609385, 60305221, 95218770, 120610442, 180915663, 301526105, 361831326, 603052210, 904578315, 1809156630]

約数ペア:

[(1, 1809156630), (2, 904578315), (3, 603052210), (5, 361831326), (6, 301526105), (10, 180915663), (15, 120610442), (19, 95218770), (30, 60305221), (38, 47609385), (43, 42073410), (57, 31739590), (86, 21036705), (95, 19043754), (114, 15869795), (129, 14024470), (190, 9521877), (215, 8414682), (223, 8112810), (258, 7012235), (285, 6347918), (331, 5465730), (430, 4207341), (446, 4056405), (570, 3173959), (645, 2804894), (662, 2732865), (669, 2704270), (817, 2214390), (993, 1821910), (1115, 1622562), (1290, 1402447), (1338, 1352135), (1634, 1107195), (1655, 1093146), (1986, 910955), (2230, 811281), (2451, 738130), (3310, 546573), (3345, 540854), (4085, 442878), (4237, 426990), (4902, 369065), (4965, 364382), (6289, 287670), (6690, 270427), (8170, 221439), (8474, 213495), (9589, 188670), (9930, 182191), (12255, 147626), (12578, 143835), (12711, 142330), (14233, 127110), (18867, 95890), (19178, 94335), (21185, 85398), (24510, 73813), (25422, 71165), (28466, 63555), (28767, 62890), (31445, 57534), (37734, 47945), (42370, 42699)]