18971550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 59996160

約数和(自身を除く): 41024610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 27, 30, 39, 45, 46, 47, 50, 54, 65, 69, 75, 78, 90, 94, 115, 117, 130, 135, 138, 141, 150, 195, 207, 225, 230, 234, 235, 270, 282, 299, 325, 345, 351, 390, 414, 423, 450, 470, 575, 585, 598, 611, 621, 650, 675, 690, 702, 705, 846, 897, 975, 1035, 1081, 1150, 1170, 1175, 1222, 1242, 1269, 1350, 1410, 1495, 1725, 1755, 1794, 1833, 1950, 2070, 2115, 2162, 2350, 2538, 2691, 2925, 2990, 3055, 3105, 3243, 3450, 3510, 3525, 3666, 4230, 4485, 5175, 5382, 5405, 5499, 5850, 6110, 6210, 6345, 6486, 7050, 7475, 8073, 8775, 8970, 9165, 9729, 10350, 10575, 10810, 10998, 12690, 13455, 14053, 14950, 15275, 15525, 16146, 16215, 16497, 17550, 18330, 19458, 21150, 22425, 26910, 27025, 27495, 28106, 29187, 30550, 31050, 31725, 32430, 32994, 40365, 42159, 44850, 45825, 48645, 54050, 54990, 58374, 63450, 67275, 70265, 80730, 81075, 82485, 84318, 91650, 97290, 126477, 134550, 137475, 140530, 145935, 162150, 164970, 201825, 210795, 243225, 252954, 274950, 291870, 351325, 379431, 403650, 412425, 421590, 486450, 632385, 702650, 729675, 758862, 824850, 1053975, 1264770, 1459350, 1897155, 2107950, 3161925, 3794310, 6323850, 9485775, 18971550]

約数ペア:

[(1, 18971550), (2, 9485775), (3, 6323850), (5, 3794310), (6, 3161925), (9, 2107950), (10, 1897155), (13, 1459350), (15, 1264770), (18, 1053975), (23, 824850), (25, 758862), (26, 729675), (27, 702650), (30, 632385), (39, 486450), (45, 421590), (46, 412425), (47, 403650), (50, 379431), (54, 351325), (65, 291870), (69, 274950), (75, 252954), (78, 243225), (90, 210795), (94, 201825), (115, 164970), (117, 162150), (130, 145935), (135, 140530), (138, 137475), (141, 134550), (150, 126477), (195, 97290), (207, 91650), (225, 84318), (230, 82485), (234, 81075), (235, 80730), (270, 70265), (282, 67275), (299, 63450), (325, 58374), (345, 54990), (351, 54050), (390, 48645), (414, 45825), (423, 44850), (450, 42159), (470, 40365), (575, 32994), (585, 32430), (598, 31725), (611, 31050), (621, 30550), (650, 29187), (675, 28106), (690, 27495), (702, 27025), (705, 26910), (846, 22425), (897, 21150), (975, 19458), (1035, 18330), (1081, 17550), (1150, 16497), (1170, 16215), (1175, 16146), (1222, 15525), (1242, 15275), (1269, 14950), (1350, 14053), (1410, 13455), (1495, 12690), (1725, 10998), (1755, 10810), (1794, 10575), (1833, 10350), (1950, 9729), (2070, 9165), (2115, 8970), (2162, 8775), (2350, 8073), (2538, 7475), (2691, 7050), (2925, 6486), (2990, 6345), (3055, 6210), (3105, 6110), (3243, 5850), (3450, 5499), (3510, 5405), (3525, 5382), (3666, 5175), (4230, 4485)]