615622020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2731}}^1$

素因数の和:2790

約数の個数: 144

約数和(自身を含む): 1972678848

約数和(自身を除く): 1357056828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 289, 340, 390, 442, 510, 578, 663, 780, 867, 884, 1020, 1105, 1156, 1326, 1445, 1734, 2210, 2652, 2731, 2890, 3315, 3468, 3757, 4335, 4420, 5462, 5780, 6630, 7514, 8193, 8670, 10924, 11271, 13260, 13655, 15028, 16386, 17340, 18785, 22542, 27310, 32772, 35503, 37570, 40965, 45084, 46427, 54620, 56355, 71006, 75140, 81930, 92854, 106509, 112710, 139281, 142012, 163860, 177515, 185708, 213018, 225420, 232135, 278562, 355030, 426036, 464270, 532545, 557124, 603551, 696405, 710060, 789259, 928540, 1065090, 1207102, 1392810, 1578518, 1810653, 2130180, 2367777, 2414204, 2785620, 3017755, 3157036, 3621306, 3946295, 4735554, 6035510, 7242612, 7892590, 9053265, 9471108, 10260367, 11838885, 12071020, 15785180, 18106530, 20520734, 23677770, 30781101, 36213060, 41041468, 47355540, 51301835, 61562202, 102603670, 123124404, 153905505, 205207340, 307811010, 615622020]

約数ペア:

[(1, 615622020), (2, 307811010), (3, 205207340), (4, 153905505), (5, 123124404), (6, 102603670), (10, 61562202), (12, 51301835), (13, 47355540), (15, 41041468), (17, 36213060), (20, 30781101), (26, 23677770), (30, 20520734), (34, 18106530), (39, 15785180), (51, 12071020), (52, 11838885), (60, 10260367), (65, 9471108), (68, 9053265), (78, 7892590), (85, 7242612), (102, 6035510), (130, 4735554), (156, 3946295), (170, 3621306), (195, 3157036), (204, 3017755), (221, 2785620), (255, 2414204), (260, 2367777), (289, 2130180), (340, 1810653), (390, 1578518), (442, 1392810), (510, 1207102), (578, 1065090), (663, 928540), (780, 789259), (867, 710060), (884, 696405), (1020, 603551), (1105, 557124), (1156, 532545), (1326, 464270), (1445, 426036), (1734, 355030), (2210, 278562), (2652, 232135), (2731, 225420), (2890, 213018), (3315, 185708), (3468, 177515), (3757, 163860), (4335, 142012), (4420, 139281), (5462, 112710), (5780, 106509), (6630, 92854), (7514, 81930), (8193, 75140), (8670, 71006), (10924, 56355), (11271, 54620), (13260, 46427), (13655, 45084), (15028, 40965), (16386, 37570), (17340, 35503), (18785, 32772), (22542, 27310)]