678996180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4733}}^1$

素因数の和:5545

約数の個数: 72

約数和(自身を含む): 2062641672

約数和(自身を除く): 1383645492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 797, 1594, 2391, 3188, 3985, 4733, 4782, 7173, 7970, 9466, 9564, 11955, 14199, 14346, 15940, 18932, 23665, 23910, 28398, 28692, 35865, 42597, 47330, 47820, 56796, 70995, 71730, 85194, 94660, 141990, 143460, 170388, 212985, 283980, 425970, 851940, 3772201, 7544402, 11316603, 15088804, 18861005, 22633206, 33949809, 37722010, 45266412, 56583015, 67899618, 75444020, 113166030, 135799236, 169749045, 226332060, 339498090, 678996180]

約数ペア:

[(1, 678996180), (2, 339498090), (3, 226332060), (4, 169749045), (5, 135799236), (6, 113166030), (9, 75444020), (10, 67899618), (12, 56583015), (15, 45266412), (18, 37722010), (20, 33949809), (30, 22633206), (36, 18861005), (45, 15088804), (60, 11316603), (90, 7544402), (180, 3772201), (797, 851940), (1594, 425970), (2391, 283980), (3188, 212985), (3985, 170388), (4733, 143460), (4782, 141990), (7173, 94660), (7970, 85194), (9466, 71730), (9564, 70995), (11955, 56796), (14199, 47820), (14346, 47330), (15940, 42597), (18932, 35865), (23665, 28692), (23910, 28398)]