30623970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 56467230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 149, 155, 170, 186, 195, 221, 255, 298, 310, 390, 403, 442, 447, 465, 510, 527, 663, 745, 806, 894, 930, 1054, 1105, 1209, 1326, 1490, 1581, 1937, 2015, 2210, 2235, 2418, 2533, 2635, 3162, 3315, 3874, 4030, 4470, 4619, 5066, 5270, 5811, 6045, 6630, 6851, 7599, 7905, 9238, 9685, 11622, 12090, 12665, 13702, 13857, 15198, 15810, 19370, 20553, 23095, 25330, 27714, 29055, 32929, 34255, 37995, 41106, 46190, 58110, 60047, 65858, 68510, 69285, 75990, 78523, 98787, 102765, 120094, 138570, 157046, 164645, 180141, 197574, 205530, 235569, 300235, 329290, 360282, 392615, 471138, 493935, 600470, 785230, 900705, 987870, 1020799, 1177845, 1801410, 2041598, 2355690, 3062397, 5103995, 6124794, 10207990, 15311985, 30623970]

約数ペア:

[(1, 30623970), (2, 15311985), (3, 10207990), (5, 6124794), (6, 5103995), (10, 3062397), (13, 2355690), (15, 2041598), (17, 1801410), (26, 1177845), (30, 1020799), (31, 987870), (34, 900705), (39, 785230), (51, 600470), (62, 493935), (65, 471138), (78, 392615), (85, 360282), (93, 329290), (102, 300235), (130, 235569), (149, 205530), (155, 197574), (170, 180141), (186, 164645), (195, 157046), (221, 138570), (255, 120094), (298, 102765), (310, 98787), (390, 78523), (403, 75990), (442, 69285), (447, 68510), (465, 65858), (510, 60047), (527, 58110), (663, 46190), (745, 41106), (806, 37995), (894, 34255), (930, 32929), (1054, 29055), (1105, 27714), (1209, 25330), (1326, 23095), (1490, 20553), (1581, 19370), (1937, 15810), (2015, 15198), (2210, 13857), (2235, 13702), (2418, 12665), (2533, 12090), (2635, 11622), (3162, 9685), (3315, 9238), (3874, 7905), (4030, 7599), (4470, 6851), (4619, 6630), (5066, 6045), (5270, 5811)]