1330651890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1471}}^1$

素因数の和:1549

約数の個数: 144

約数和(自身を含む): 3809594880

約数和(自身を除く): 2478942990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 529, 570, 690, 855, 874, 1035, 1058, 1311, 1471, 1587, 1710, 2070, 2185, 2622, 2645, 2942, 3174, 3933, 4370, 4413, 4761, 5290, 6555, 7355, 7866, 7935, 8826, 9522, 10051, 13110, 13239, 14710, 15870, 19665, 20102, 22065, 23805, 26478, 27949, 30153, 33833, 39330, 44130, 47610, 50255, 55898, 60306, 66195, 67666, 83847, 90459, 100510, 101499, 132390, 139745, 150765, 167694, 169165, 180918, 202998, 251541, 279490, 301530, 304497, 338330, 419235, 452295, 503082, 507495, 608994, 642827, 778159, 838470, 904590, 1014990, 1257705, 1285654, 1522485, 1556318, 1928481, 2334477, 2515410, 3044970, 3214135, 3856962, 3890795, 4668954, 5785443, 6428270, 7003431, 7781590, 9642405, 11570886, 11672385, 14006862, 14785021, 19284810, 23344770, 28927215, 29570042, 35017155, 44355063, 57854430, 70034310, 73925105, 88710126, 133065189, 147850210, 221775315, 266130378, 443550630, 665325945, 1330651890]

約数ペア:

[(1, 1330651890), (2, 665325945), (3, 443550630), (5, 266130378), (6, 221775315), (9, 147850210), (10, 133065189), (15, 88710126), (18, 73925105), (19, 70034310), (23, 57854430), (30, 44355063), (38, 35017155), (45, 29570042), (46, 28927215), (57, 23344770), (69, 19284810), (90, 14785021), (95, 14006862), (114, 11672385), (115, 11570886), (138, 9642405), (171, 7781590), (190, 7003431), (207, 6428270), (230, 5785443), (285, 4668954), (342, 3890795), (345, 3856962), (414, 3214135), (437, 3044970), (529, 2515410), (570, 2334477), (690, 1928481), (855, 1556318), (874, 1522485), (1035, 1285654), (1058, 1257705), (1311, 1014990), (1471, 904590), (1587, 838470), (1710, 778159), (2070, 642827), (2185, 608994), (2622, 507495), (2645, 503082), (2942, 452295), (3174, 419235), (3933, 338330), (4370, 304497), (4413, 301530), (4761, 279490), (5290, 251541), (6555, 202998), (7355, 180918), (7866, 169165), (7935, 167694), (8826, 150765), (9522, 139745), (10051, 132390), (13110, 101499), (13239, 100510), (14710, 90459), (15870, 83847), (19665, 67666), (20102, 66195), (22065, 60306), (23805, 55898), (26478, 50255), (27949, 47610), (30153, 44130), (33833, 39330)]