3905070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 128

約数和(自身を含む): 11612160

約数和(自身を除く): 7707090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 31, 34, 38, 39, 51, 57, 62, 65, 78, 85, 93, 95, 102, 114, 130, 155, 170, 186, 190, 195, 221, 247, 255, 285, 310, 323, 390, 403, 442, 465, 494, 510, 527, 570, 589, 646, 663, 741, 806, 930, 969, 1054, 1105, 1178, 1209, 1235, 1326, 1482, 1581, 1615, 1767, 1938, 2015, 2210, 2418, 2470, 2635, 2945, 3162, 3230, 3315, 3534, 3705, 4030, 4199, 4845, 5270, 5890, 6045, 6630, 6851, 7410, 7657, 7905, 8398, 8835, 9690, 10013, 12090, 12597, 13702, 15314, 15810, 17670, 20026, 20553, 20995, 22971, 25194, 30039, 34255, 38285, 41106, 41990, 45942, 50065, 60078, 62985, 68510, 76570, 100130, 102765, 114855, 125970, 130169, 150195, 205530, 229710, 260338, 300390, 390507, 650845, 781014, 1301690, 1952535, 3905070]

約数ペア:

[(1, 3905070), (2, 1952535), (3, 1301690), (5, 781014), (6, 650845), (10, 390507), (13, 300390), (15, 260338), (17, 229710), (19, 205530), (26, 150195), (30, 130169), (31, 125970), (34, 114855), (38, 102765), (39, 100130), (51, 76570), (57, 68510), (62, 62985), (65, 60078), (78, 50065), (85, 45942), (93, 41990), (95, 41106), (102, 38285), (114, 34255), (130, 30039), (155, 25194), (170, 22971), (186, 20995), (190, 20553), (195, 20026), (221, 17670), (247, 15810), (255, 15314), (285, 13702), (310, 12597), (323, 12090), (390, 10013), (403, 9690), (442, 8835), (465, 8398), (494, 7905), (510, 7657), (527, 7410), (570, 6851), (589, 6630), (646, 6045), (663, 5890), (741, 5270), (806, 4845), (930, 4199), (969, 4030), (1054, 3705), (1105, 3534), (1178, 3315), (1209, 3230), (1235, 3162), (1326, 2945), (1482, 2635), (1581, 2470), (1615, 2418), (1767, 2210), (1938, 2015)]