15683850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 51996672

約数和(自身を除く): 36312822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 383, 390, 450, 455, 525, 546, 585, 630, 650, 766, 819, 910, 975, 1050, 1149, 1170, 1365, 1575, 1638, 1915, 1950, 2275, 2298, 2681, 2730, 2925, 3150, 3447, 3830, 4095, 4550, 4979, 5362, 5745, 5850, 6825, 6894, 8043, 8190, 9575, 9958, 11490, 13405, 13650, 14937, 16086, 17235, 19150, 20475, 24129, 24895, 26810, 28725, 29874, 34470, 34853, 40215, 40950, 44811, 48258, 49790, 57450, 67025, 69706, 74685, 80430, 86175, 89622, 104559, 120645, 124475, 134050, 149370, 172350, 174265, 201075, 209118, 224055, 241290, 248950, 313677, 348530, 373425, 402150, 448110, 522795, 603225, 627354, 746850, 871325, 1045590, 1120275, 1206450, 1568385, 1742650, 2240550, 2613975, 3136770, 5227950, 7841925, 15683850]

約数ペア:

[(1, 15683850), (2, 7841925), (3, 5227950), (5, 3136770), (6, 2613975), (7, 2240550), (9, 1742650), (10, 1568385), (13, 1206450), (14, 1120275), (15, 1045590), (18, 871325), (21, 746850), (25, 627354), (26, 603225), (30, 522795), (35, 448110), (39, 402150), (42, 373425), (45, 348530), (50, 313677), (63, 248950), (65, 241290), (70, 224055), (75, 209118), (78, 201075), (90, 174265), (91, 172350), (105, 149370), (117, 134050), (126, 124475), (130, 120645), (150, 104559), (175, 89622), (182, 86175), (195, 80430), (210, 74685), (225, 69706), (234, 67025), (273, 57450), (315, 49790), (325, 48258), (350, 44811), (383, 40950), (390, 40215), (450, 34853), (455, 34470), (525, 29874), (546, 28725), (585, 26810), (630, 24895), (650, 24129), (766, 20475), (819, 19150), (910, 17235), (975, 16086), (1050, 14937), (1149, 13650), (1170, 13405), (1365, 11490), (1575, 9958), (1638, 9575), (1915, 8190), (1950, 8043), (2275, 6894), (2298, 6825), (2681, 5850), (2730, 5745), (2925, 5362), (3150, 4979), (3447, 4550), (3830, 4095)]