15003996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 45964800

約数和(自身を除く): 30960804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 79, 84, 98, 102, 114, 119, 133, 147, 158, 196, 204, 228, 237, 238, 266, 294, 316, 323, 357, 399, 474, 476, 532, 553, 588, 646, 714, 798, 833, 931, 948, 969, 1106, 1292, 1343, 1428, 1501, 1596, 1659, 1666, 1862, 1938, 2212, 2261, 2499, 2686, 2793, 3002, 3318, 3332, 3724, 3871, 3876, 4029, 4503, 4522, 4998, 5372, 5586, 6004, 6636, 6783, 7742, 8058, 9006, 9044, 9401, 9996, 10507, 11172, 11613, 13566, 15484, 15827, 16116, 18012, 18802, 21014, 23226, 25517, 27132, 28203, 31521, 31654, 37604, 42028, 46452, 47481, 51034, 56406, 63042, 63308, 65807, 73549, 76551, 94962, 102068, 112812, 126084, 131614, 147098, 153102, 178619, 189924, 197421, 220647, 263228, 294196, 306204, 357238, 394842, 441294, 535857, 714476, 789684, 882588, 1071714, 1250333, 2143428, 2500666, 3750999, 5001332, 7501998, 15003996]

約数ペア:

[(1, 15003996), (2, 7501998), (3, 5001332), (4, 3750999), (6, 2500666), (7, 2143428), (12, 1250333), (14, 1071714), (17, 882588), (19, 789684), (21, 714476), (28, 535857), (34, 441294), (38, 394842), (42, 357238), (49, 306204), (51, 294196), (57, 263228), (68, 220647), (76, 197421), (79, 189924), (84, 178619), (98, 153102), (102, 147098), (114, 131614), (119, 126084), (133, 112812), (147, 102068), (158, 94962), (196, 76551), (204, 73549), (228, 65807), (237, 63308), (238, 63042), (266, 56406), (294, 51034), (316, 47481), (323, 46452), (357, 42028), (399, 37604), (474, 31654), (476, 31521), (532, 28203), (553, 27132), (588, 25517), (646, 23226), (714, 21014), (798, 18802), (833, 18012), (931, 16116), (948, 15827), (969, 15484), (1106, 13566), (1292, 11613), (1343, 11172), (1428, 10507), (1501, 9996), (1596, 9401), (1659, 9044), (1666, 9006), (1862, 8058), (1938, 7742), (2212, 6783), (2261, 6636), (2499, 6004), (2686, 5586), (2793, 5372), (3002, 4998), (3318, 4522), (3332, 4503), (3724, 4029), (3871, 3876)]