30521220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 92292480

約数和(自身を除く): 61771260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 653, 779, 820, 1140, 1230, 1306, 1558, 1959, 2337, 2460, 2612, 3116, 3265, 3895, 3918, 4674, 6530, 7790, 7836, 9348, 9795, 11685, 12407, 13060, 15580, 19590, 23370, 24814, 26773, 37221, 39180, 46740, 49628, 53546, 62035, 74442, 80319, 107092, 124070, 133865, 148884, 160638, 186105, 248140, 267730, 321276, 372210, 401595, 508687, 535460, 744420, 803190, 1017374, 1526061, 1606380, 2034748, 2543435, 3052122, 5086870, 6104244, 7630305, 10173740, 15260610, 30521220]

約数ペア:

[(1, 30521220), (2, 15260610), (3, 10173740), (4, 7630305), (5, 6104244), (6, 5086870), (10, 3052122), (12, 2543435), (15, 2034748), (19, 1606380), (20, 1526061), (30, 1017374), (38, 803190), (41, 744420), (57, 535460), (60, 508687), (76, 401595), (82, 372210), (95, 321276), (114, 267730), (123, 248140), (164, 186105), (190, 160638), (205, 148884), (228, 133865), (246, 124070), (285, 107092), (380, 80319), (410, 74442), (492, 62035), (570, 53546), (615, 49628), (653, 46740), (779, 39180), (820, 37221), (1140, 26773), (1230, 24814), (1306, 23370), (1558, 19590), (1959, 15580), (2337, 13060), (2460, 12407), (2612, 11685), (3116, 9795), (3265, 9348), (3895, 7836), (3918, 7790), (4674, 6530)]