1898453640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9629}}^1$

素因数の和:9727

約数の個数: 128

約数和(自身を含む): 5990630400

約数和(自身を除く): 4092176760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 424, 465, 530, 620, 636, 744, 795, 930, 1060, 1240, 1272, 1590, 1643, 1860, 2120, 3180, 3286, 3720, 4929, 6360, 6572, 8215, 9629, 9858, 13144, 16430, 19258, 19716, 24645, 28887, 32860, 38516, 39432, 48145, 49290, 57774, 65720, 77032, 96290, 98580, 115548, 144435, 192580, 197160, 231096, 288870, 298499, 385160, 510337, 577740, 596998, 895497, 1020674, 1155480, 1193996, 1492495, 1531011, 1790994, 2041348, 2387992, 2551685, 2984990, 3062022, 3581988, 4082696, 4477485, 5103370, 5969980, 6124044, 7163976, 7655055, 8954970, 10206740, 11939960, 12248088, 15310110, 15820447, 17909940, 20413480, 30620220, 31640894, 35819880, 47461341, 61240440, 63281788, 79102235, 94922682, 126563576, 158204470, 189845364, 237306705, 316408940, 379690728, 474613410, 632817880, 949226820, 1898453640]

約数ペア:

[(1, 1898453640), (2, 949226820), (3, 632817880), (4, 474613410), (5, 379690728), (6, 316408940), (8, 237306705), (10, 189845364), (12, 158204470), (15, 126563576), (20, 94922682), (24, 79102235), (30, 63281788), (31, 61240440), (40, 47461341), (53, 35819880), (60, 31640894), (62, 30620220), (93, 20413480), (106, 17909940), (120, 15820447), (124, 15310110), (155, 12248088), (159, 11939960), (186, 10206740), (212, 8954970), (248, 7655055), (265, 7163976), (310, 6124044), (318, 5969980), (372, 5103370), (424, 4477485), (465, 4082696), (530, 3581988), (620, 3062022), (636, 2984990), (744, 2551685), (795, 2387992), (930, 2041348), (1060, 1790994), (1240, 1531011), (1272, 1492495), (1590, 1193996), (1643, 1155480), (1860, 1020674), (2120, 895497), (3180, 596998), (3286, 577740), (3720, 510337), (4929, 385160), (6360, 298499), (6572, 288870), (8215, 231096), (9629, 197160), (9858, 192580), (13144, 144435), (16430, 115548), (19258, 98580), (19716, 96290), (24645, 77032), (28887, 65720), (32860, 57774), (38516, 49290), (39432, 48145)]