305588340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25339}}^1$

素因数の和:25421

約数の個数: 72

約数和(自身を含む): 940823520

約数和(自身を除く): 635235180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 25339, 50678, 76017, 101356, 126695, 152034, 228051, 253390, 304068, 380085, 456102, 506780, 760170, 912204, 1140255, 1520340, 1697713, 2280510, 3395426, 4561020, 5093139, 6790852, 8488565, 10186278, 15279417, 16977130, 20372556, 25465695, 30558834, 33954260, 50931390, 61117668, 76397085, 101862780, 152794170, 305588340]

約数ペア:

[(1, 305588340), (2, 152794170), (3, 101862780), (4, 76397085), (5, 61117668), (6, 50931390), (9, 33954260), (10, 30558834), (12, 25465695), (15, 20372556), (18, 16977130), (20, 15279417), (30, 10186278), (36, 8488565), (45, 6790852), (60, 5093139), (67, 4561020), (90, 3395426), (134, 2280510), (180, 1697713), (201, 1520340), (268, 1140255), (335, 912204), (402, 760170), (603, 506780), (670, 456102), (804, 380085), (1005, 304068), (1206, 253390), (1340, 228051), (2010, 152034), (2412, 126695), (3015, 101356), (4020, 76017), (6030, 50678), (12060, 25339)]