228731940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4397}}^1$

素因数の和:4446

約数の個数: 108

約数和(自身を含む): 737201556

約数和(自身を除く): 508469616

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 4335, 4397, 5202, 5780, 8670, 8794, 10404, 13005, 13191, 17340, 17588, 21985, 26010, 26382, 39573, 43970, 52020, 52764, 65955, 74749, 79146, 87940, 131910, 149498, 158292, 197865, 224247, 263820, 298996, 373745, 395730, 448494, 672741, 747490, 791460, 896988, 1121235, 1270733, 1345482, 1494980, 2242470, 2541466, 2690964, 3363705, 3812199, 4484940, 5082932, 6353665, 6727410, 7624398, 11436597, 12707330, 13454820, 15248796, 19060995, 22873194, 25414660, 38121990, 45746388, 57182985, 76243980, 114365970, 228731940]

約数ペア:

[(1, 228731940), (2, 114365970), (3, 76243980), (4, 57182985), (5, 45746388), (6, 38121990), (9, 25414660), (10, 22873194), (12, 19060995), (15, 15248796), (17, 13454820), (18, 12707330), (20, 11436597), (30, 7624398), (34, 6727410), (36, 6353665), (45, 5082932), (51, 4484940), (60, 3812199), (68, 3363705), (85, 2690964), (90, 2541466), (102, 2242470), (153, 1494980), (170, 1345482), (180, 1270733), (204, 1121235), (255, 896988), (289, 791460), (306, 747490), (340, 672741), (510, 448494), (578, 395730), (612, 373745), (765, 298996), (867, 263820), (1020, 224247), (1156, 197865), (1445, 158292), (1530, 149498), (1734, 131910), (2601, 87940), (2890, 79146), (3060, 74749), (3468, 65955), (4335, 52764), (4397, 52020), (5202, 43970), (5780, 39573), (8670, 26382), (8794, 26010), (10404, 21985), (13005, 17588), (13191, 17340)]