30580680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19603}}^1$

素因数の和:19630

約数の個数: 64

約数和(自身を含む): 98804160

約数和(自身を除く): 68223480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 196030, 235236, 254839, 294045, 392060, 470472, 509678, 588090, 764517, 784120, 1019356, 1176180, 1274195, 1529034, 2038712, 2352360, 2548390, 3058068, 3822585, 5096780, 6116136, 7645170, 10193560, 15290340, 30580680]

約数ペア:

[(1, 30580680), (2, 15290340), (3, 10193560), (4, 7645170), (5, 6116136), (6, 5096780), (8, 3822585), (10, 3058068), (12, 2548390), (13, 2352360), (15, 2038712), (20, 1529034), (24, 1274195), (26, 1176180), (30, 1019356), (39, 784120), (40, 764517), (52, 588090), (60, 509678), (65, 470472), (78, 392060), (104, 294045), (120, 254839), (130, 235236), (156, 196030), (195, 156824), (260, 117618), (312, 98015), (390, 78412), (520, 58809), (780, 39206), (1560, 19603)]