15209941300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1327}}^1\times {\mathrm{1879}}^1$

素因数の和:3281

約数の個数: 72

約数和(自身を含む): 33589794560

約数和(自身を除く): 18379853260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1327, 1525, 1879, 2654, 3050, 3758, 5308, 6100, 6635, 7516, 9395, 13270, 18790, 26540, 33175, 37580, 46975, 66350, 80947, 93950, 114619, 132700, 161894, 187900, 229238, 323788, 404735, 458476, 573095, 809470, 1146190, 1618940, 2023675, 2292380, 2493433, 2865475, 4047350, 4986866, 5730950, 8094700, 9973732, 11461900, 12467165, 24934330, 49868660, 62335825, 124671650, 152099413, 249343300, 304198826, 608397652, 760497065, 1520994130, 3041988260, 3802485325, 7604970650, 15209941300]

約数ペア:

[(1, 15209941300), (2, 7604970650), (4, 3802485325), (5, 3041988260), (10, 1520994130), (20, 760497065), (25, 608397652), (50, 304198826), (61, 249343300), (100, 152099413), (122, 124671650), (244, 62335825), (305, 49868660), (610, 24934330), (1220, 12467165), (1327, 11461900), (1525, 9973732), (1879, 8094700), (2654, 5730950), (3050, 4986866), (3758, 4047350), (5308, 2865475), (6100, 2493433), (6635, 2292380), (7516, 2023675), (9395, 1618940), (13270, 1146190), (18790, 809470), (26540, 573095), (33175, 458476), (37580, 404735), (46975, 323788), (66350, 229238), (80947, 187900), (93950, 161894), (114619, 132700)]