15243630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 38873088

約数和(自身を除く): 23629458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 62, 74, 93, 111, 155, 185, 186, 222, 310, 370, 443, 465, 555, 886, 930, 1110, 1147, 1329, 2215, 2294, 2658, 3441, 4430, 5735, 6645, 6882, 11470, 13290, 13733, 16391, 17205, 27466, 32782, 34410, 41199, 49173, 68665, 81955, 82398, 98346, 137330, 163910, 205995, 245865, 411990, 491730, 508121, 1016242, 1524363, 2540605, 3048726, 5081210, 7621815, 15243630]

約数ペア:

[(1, 15243630), (2, 7621815), (3, 5081210), (5, 3048726), (6, 2540605), (10, 1524363), (15, 1016242), (30, 508121), (31, 491730), (37, 411990), (62, 245865), (74, 205995), (93, 163910), (111, 137330), (155, 98346), (185, 82398), (186, 81955), (222, 68665), (310, 49173), (370, 41199), (443, 34410), (465, 32782), (555, 27466), (886, 17205), (930, 16391), (1110, 13733), (1147, 13290), (1329, 11470), (2215, 6882), (2294, 6645), (2658, 5735), (3441, 4430)]