15235740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 52835328

約数和(自身を除く): 37599588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 383, 390, 442, 468, 510, 585, 612, 663, 765, 766, 780, 884, 1020, 1105, 1149, 1170, 1326, 1530, 1532, 1915, 1989, 2210, 2298, 2340, 2652, 3060, 3315, 3447, 3830, 3978, 4420, 4596, 4979, 5745, 6511, 6630, 6894, 7660, 7956, 9945, 9958, 11490, 13022, 13260, 13788, 14937, 17235, 19533, 19890, 19916, 22980, 24895, 26044, 29874, 32555, 34470, 39066, 39780, 44811, 49790, 58599, 59748, 65110, 68940, 74685, 78132, 84643, 89622, 97665, 99580, 117198, 130220, 149370, 169286, 179244, 195330, 224055, 234396, 253929, 292995, 298740, 338572, 390660, 423215, 448110, 507858, 585990, 761787, 846430, 896220, 1015716, 1171980, 1269645, 1523574, 1692860, 2539290, 3047148, 3808935, 5078580, 7617870, 15235740]

約数ペア:

[(1, 15235740), (2, 7617870), (3, 5078580), (4, 3808935), (5, 3047148), (6, 2539290), (9, 1692860), (10, 1523574), (12, 1269645), (13, 1171980), (15, 1015716), (17, 896220), (18, 846430), (20, 761787), (26, 585990), (30, 507858), (34, 448110), (36, 423215), (39, 390660), (45, 338572), (51, 298740), (52, 292995), (60, 253929), (65, 234396), (68, 224055), (78, 195330), (85, 179244), (90, 169286), (102, 149370), (117, 130220), (130, 117198), (153, 99580), (156, 97665), (170, 89622), (180, 84643), (195, 78132), (204, 74685), (221, 68940), (234, 65110), (255, 59748), (260, 58599), (306, 49790), (340, 44811), (383, 39780), (390, 39066), (442, 34470), (468, 32555), (510, 29874), (585, 26044), (612, 24895), (663, 22980), (765, 19916), (766, 19890), (780, 19533), (884, 17235), (1020, 14937), (1105, 13788), (1149, 13260), (1170, 13022), (1326, 11490), (1530, 9958), (1532, 9945), (1915, 7956), (1989, 7660), (2210, 6894), (2298, 6630), (2340, 6511), (2652, 5745), (3060, 4979), (3315, 4596), (3447, 4420), (3830, 3978)]