15425970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 46656000

約数和(自身を除く): 31230030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 29, 30, 34, 35, 42, 51, 58, 70, 85, 87, 102, 105, 119, 145, 149, 170, 174, 203, 210, 238, 255, 290, 298, 357, 406, 435, 447, 493, 510, 595, 609, 714, 745, 870, 894, 986, 1015, 1043, 1190, 1218, 1479, 1490, 1785, 2030, 2086, 2235, 2465, 2533, 2958, 3045, 3129, 3451, 3570, 4321, 4470, 4930, 5066, 5215, 6090, 6258, 6902, 7395, 7599, 8642, 10353, 10430, 12665, 12963, 14790, 15198, 15645, 17255, 17731, 20706, 21605, 25330, 25926, 30247, 31290, 34510, 35462, 37995, 43210, 51765, 53193, 60494, 64815, 73457, 75990, 88655, 90741, 103530, 106386, 129630, 146914, 151235, 177310, 181482, 220371, 265965, 302470, 367285, 440742, 453705, 514199, 531930, 734570, 907410, 1028398, 1101855, 1542597, 2203710, 2570995, 3085194, 5141990, 7712985, 15425970]

約数ペア:

[(1, 15425970), (2, 7712985), (3, 5141990), (5, 3085194), (6, 2570995), (7, 2203710), (10, 1542597), (14, 1101855), (15, 1028398), (17, 907410), (21, 734570), (29, 531930), (30, 514199), (34, 453705), (35, 440742), (42, 367285), (51, 302470), (58, 265965), (70, 220371), (85, 181482), (87, 177310), (102, 151235), (105, 146914), (119, 129630), (145, 106386), (149, 103530), (170, 90741), (174, 88655), (203, 75990), (210, 73457), (238, 64815), (255, 60494), (290, 53193), (298, 51765), (357, 43210), (406, 37995), (435, 35462), (447, 34510), (493, 31290), (510, 30247), (595, 25926), (609, 25330), (714, 21605), (745, 20706), (870, 17731), (894, 17255), (986, 15645), (1015, 15198), (1043, 14790), (1190, 12963), (1218, 12665), (1479, 10430), (1490, 10353), (1785, 8642), (2030, 7599), (2086, 7395), (2235, 6902), (2465, 6258), (2533, 6090), (2958, 5215), (3045, 5066), (3129, 4930), (3451, 4470), (3570, 4321)]