13291212780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{346667}}^1$

素因数の和:346756

約数の個数: 96

約数和(自身を含む): 41932961280

約数和(自身を除く): 28641748500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 6390, 7668, 9585, 12780, 19170, 38340, 346667, 693334, 1040001, 1386668, 1733335, 2080002, 3120003, 3466670, 4160004, 5200005, 6240006, 6933340, 9360009, 10400010, 12480012, 15600015, 18720018, 20800020, 24613357, 31200030, 37440036, 46800045, 49226714, 62400060, 73840071, 93600090, 98453428, 123066785, 147680142, 187200180, 221520213, 246133570, 295360284, 369200355, 443040426, 492267140, 664560639, 738400710, 886080852, 1107601065, 1329121278, 1476801420, 2215202130, 2658242556, 3322803195, 4430404260, 6645606390, 13291212780]

約数ペア:

[(1, 13291212780), (2, 6645606390), (3, 4430404260), (4, 3322803195), (5, 2658242556), (6, 2215202130), (9, 1476801420), (10, 1329121278), (12, 1107601065), (15, 886080852), (18, 738400710), (20, 664560639), (27, 492267140), (30, 443040426), (36, 369200355), (45, 295360284), (54, 246133570), (60, 221520213), (71, 187200180), (90, 147680142), (108, 123066785), (135, 98453428), (142, 93600090), (180, 73840071), (213, 62400060), (270, 49226714), (284, 46800045), (355, 37440036), (426, 31200030), (540, 24613357), (639, 20800020), (710, 18720018), (852, 15600015), (1065, 12480012), (1278, 10400010), (1420, 9360009), (1917, 6933340), (2130, 6240006), (2556, 5200005), (3195, 4160004), (3834, 3466670), (4260, 3120003), (6390, 2080002), (7668, 1733335), (9585, 1386668), (12780, 1040001), (19170, 693334), (38340, 346667)]