15181530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 46061568

約数和(自身を除く): 30880038

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 83, 91, 105, 130, 134, 166, 182, 195, 201, 210, 249, 273, 335, 390, 402, 415, 455, 469, 498, 546, 581, 670, 830, 871, 910, 938, 1005, 1079, 1162, 1245, 1365, 1407, 1742, 1743, 2010, 2158, 2345, 2490, 2613, 2730, 2814, 2905, 3237, 3486, 4355, 4690, 5226, 5395, 5561, 5810, 6097, 6474, 7035, 7553, 8710, 8715, 10790, 11122, 12194, 13065, 14070, 15106, 16185, 16683, 17430, 18291, 22659, 26130, 27805, 30485, 32370, 33366, 36582, 37765, 38927, 45318, 55610, 60970, 72293, 75530, 77854, 83415, 91455, 113295, 116781, 144586, 166830, 182910, 194635, 216879, 226590, 233562, 361465, 389270, 433758, 506051, 583905, 722930, 1012102, 1084395, 1167810, 1518153, 2168790, 2530255, 3036306, 5060510, 7590765, 15181530]

約数ペア:

[(1, 15181530), (2, 7590765), (3, 5060510), (5, 3036306), (6, 2530255), (7, 2168790), (10, 1518153), (13, 1167810), (14, 1084395), (15, 1012102), (21, 722930), (26, 583905), (30, 506051), (35, 433758), (39, 389270), (42, 361465), (65, 233562), (67, 226590), (70, 216879), (78, 194635), (83, 182910), (91, 166830), (105, 144586), (130, 116781), (134, 113295), (166, 91455), (182, 83415), (195, 77854), (201, 75530), (210, 72293), (249, 60970), (273, 55610), (335, 45318), (390, 38927), (402, 37765), (415, 36582), (455, 33366), (469, 32370), (498, 30485), (546, 27805), (581, 26130), (670, 22659), (830, 18291), (871, 17430), (910, 16683), (938, 16185), (1005, 15106), (1079, 14070), (1162, 13065), (1245, 12194), (1365, 11122), (1407, 10790), (1742, 8715), (1743, 8710), (2010, 7553), (2158, 7035), (2345, 6474), (2490, 6097), (2613, 5810), (2730, 5561), (2814, 5395), (2905, 5226), (3237, 4690), (3486, 4355)]