40383390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 101025792

約数和(自身を除く): 60642402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 173, 186, 251, 310, 346, 465, 502, 519, 753, 865, 930, 1038, 1255, 1506, 1730, 2510, 2595, 3765, 5190, 5363, 7530, 7781, 10726, 15562, 16089, 23343, 26815, 32178, 38905, 43423, 46686, 53630, 77810, 80445, 86846, 116715, 130269, 160890, 217115, 233430, 260538, 434230, 651345, 1302690, 1346113, 2692226, 4038339, 6730565, 8076678, 13461130, 20191695, 40383390]

約数ペア:

[(1, 40383390), (2, 20191695), (3, 13461130), (5, 8076678), (6, 6730565), (10, 4038339), (15, 2692226), (30, 1346113), (31, 1302690), (62, 651345), (93, 434230), (155, 260538), (173, 233430), (186, 217115), (251, 160890), (310, 130269), (346, 116715), (465, 86846), (502, 80445), (519, 77810), (753, 53630), (865, 46686), (930, 43423), (1038, 38905), (1255, 32178), (1506, 26815), (1730, 23343), (2510, 16089), (2595, 15562), (3765, 10726), (5190, 7781), (5363, 7530)]