15998190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 46448640

約数和(自身を除く): 30450450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 127, 130, 170, 190, 195, 221, 247, 254, 255, 285, 323, 381, 390, 442, 494, 510, 570, 635, 646, 663, 741, 762, 969, 1105, 1235, 1270, 1326, 1482, 1615, 1651, 1905, 1938, 2159, 2210, 2413, 2470, 3230, 3302, 3315, 3705, 3810, 4199, 4318, 4826, 4845, 4953, 6477, 6630, 7239, 7410, 8255, 8398, 9690, 9906, 10795, 12065, 12597, 12954, 14478, 16510, 20995, 21590, 24130, 24765, 25194, 28067, 31369, 32385, 36195, 41021, 41990, 49530, 56134, 62738, 62985, 64770, 72390, 82042, 84201, 94107, 123063, 125970, 140335, 156845, 168402, 188214, 205105, 246126, 280670, 313690, 410210, 421005, 470535, 533273, 615315, 842010, 941070, 1066546, 1230630, 1599819, 2666365, 3199638, 5332730, 7999095, 15998190]

約数ペア:

[(1, 15998190), (2, 7999095), (3, 5332730), (5, 3199638), (6, 2666365), (10, 1599819), (13, 1230630), (15, 1066546), (17, 941070), (19, 842010), (26, 615315), (30, 533273), (34, 470535), (38, 421005), (39, 410210), (51, 313690), (57, 280670), (65, 246126), (78, 205105), (85, 188214), (95, 168402), (102, 156845), (114, 140335), (127, 125970), (130, 123063), (170, 94107), (190, 84201), (195, 82042), (221, 72390), (247, 64770), (254, 62985), (255, 62738), (285, 56134), (323, 49530), (381, 41990), (390, 41021), (442, 36195), (494, 32385), (510, 31369), (570, 28067), (635, 25194), (646, 24765), (663, 24130), (741, 21590), (762, 20995), (969, 16510), (1105, 14478), (1235, 12954), (1270, 12597), (1326, 12065), (1482, 10795), (1615, 9906), (1651, 9690), (1905, 8398), (1938, 8255), (2159, 7410), (2210, 7239), (2413, 6630), (2470, 6477), (3230, 4953), (3302, 4845), (3315, 4826), (3705, 4318), (3810, 4199)]