15903228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 45239040

約数和(自身を除く): 29335812

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 323, 373, 374, 418, 561, 627, 646, 746, 748, 836, 969, 1119, 1122, 1254, 1292, 1492, 1938, 2238, 2244, 2508, 3553, 3876, 4103, 4476, 6341, 7087, 7106, 8206, 10659, 12309, 12682, 14174, 14212, 16412, 19023, 21261, 21318, 24618, 25364, 28348, 38046, 42522, 42636, 49236, 69751, 76092, 77957, 85044, 120479, 139502, 155914, 209253, 233871, 240958, 279004, 311828, 361437, 418506, 467742, 481916, 722874, 837012, 935484, 1325269, 1445748, 2650538, 3975807, 5301076, 7951614, 15903228]

約数ペア:

[(1, 15903228), (2, 7951614), (3, 5301076), (4, 3975807), (6, 2650538), (11, 1445748), (12, 1325269), (17, 935484), (19, 837012), (22, 722874), (33, 481916), (34, 467742), (38, 418506), (44, 361437), (51, 311828), (57, 279004), (66, 240958), (68, 233871), (76, 209253), (102, 155914), (114, 139502), (132, 120479), (187, 85044), (204, 77957), (209, 76092), (228, 69751), (323, 49236), (373, 42636), (374, 42522), (418, 38046), (561, 28348), (627, 25364), (646, 24618), (746, 21318), (748, 21261), (836, 19023), (969, 16412), (1119, 14212), (1122, 14174), (1254, 12682), (1292, 12309), (1492, 10659), (1938, 8206), (2238, 7106), (2244, 7087), (2508, 6341), (3553, 4476), (3876, 4103)]