30808830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 80232768

約数和(自身を除く): 49423938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 401, 591, 802, 985, 1182, 1203, 1970, 2005, 2406, 2561, 2955, 4010, 5122, 5213, 5910, 6015, 7683, 10426, 12030, 12805, 15366, 15639, 25610, 26065, 31278, 38415, 52130, 76830, 78195, 78997, 156390, 157994, 236991, 394985, 473982, 789970, 1026961, 1184955, 2053922, 2369910, 3080883, 5134805, 6161766, 10269610, 15404415, 30808830]

約数ペア:

[(1, 30808830), (2, 15404415), (3, 10269610), (5, 6161766), (6, 5134805), (10, 3080883), (13, 2369910), (15, 2053922), (26, 1184955), (30, 1026961), (39, 789970), (65, 473982), (78, 394985), (130, 236991), (195, 157994), (197, 156390), (390, 78997), (394, 78195), (401, 76830), (591, 52130), (802, 38415), (985, 31278), (1182, 26065), (1203, 25610), (1970, 15639), (2005, 15366), (2406, 12805), (2561, 12030), (2955, 10426), (4010, 7683), (5122, 6015), (5213, 5910)]