15881910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 46656000

約数和(自身を除く): 30774090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 149, 165, 170, 187, 190, 209, 255, 285, 298, 323, 330, 374, 418, 447, 510, 561, 570, 627, 646, 745, 894, 935, 969, 1045, 1122, 1254, 1490, 1615, 1639, 1870, 1938, 2090, 2235, 2533, 2805, 2831, 3135, 3230, 3278, 3553, 4470, 4845, 4917, 5066, 5610, 5662, 6270, 7106, 7599, 8195, 8493, 9690, 9834, 10659, 12665, 14155, 15198, 16390, 16986, 17765, 21318, 24585, 25330, 27863, 28310, 31141, 35530, 37995, 42465, 48127, 49170, 53295, 55726, 62282, 75990, 83589, 84930, 93423, 96254, 106590, 139315, 144381, 155705, 167178, 186846, 240635, 278630, 288762, 311410, 417945, 467115, 481270, 529397, 721905, 835890, 934230, 1058794, 1443810, 1588191, 2646985, 3176382, 5293970, 7940955, 15881910]

約数ペア:

[(1, 15881910), (2, 7940955), (3, 5293970), (5, 3176382), (6, 2646985), (10, 1588191), (11, 1443810), (15, 1058794), (17, 934230), (19, 835890), (22, 721905), (30, 529397), (33, 481270), (34, 467115), (38, 417945), (51, 311410), (55, 288762), (57, 278630), (66, 240635), (85, 186846), (95, 167178), (102, 155705), (110, 144381), (114, 139315), (149, 106590), (165, 96254), (170, 93423), (187, 84930), (190, 83589), (209, 75990), (255, 62282), (285, 55726), (298, 53295), (323, 49170), (330, 48127), (374, 42465), (418, 37995), (447, 35530), (510, 31141), (561, 28310), (570, 27863), (627, 25330), (646, 24585), (745, 21318), (894, 17765), (935, 16986), (969, 16390), (1045, 15198), (1122, 14155), (1254, 12665), (1490, 10659), (1615, 9834), (1639, 9690), (1870, 8493), (1938, 8195), (2090, 7599), (2235, 7106), (2533, 6270), (2805, 5662), (2831, 5610), (3135, 5066), (3230, 4917), (3278, 4845), (3553, 4470)]