1230248860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1415

約数の個数: 96

約数和(自身を含む): 2900197440

約数和(自身を除く): 1669948580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 157, 170, 190, 314, 323, 340, 380, 628, 646, 785, 1213, 1292, 1570, 1615, 2426, 2669, 2983, 3140, 3230, 4852, 5338, 5966, 6065, 6460, 10676, 11932, 12130, 13345, 14915, 20621, 23047, 24260, 26690, 29830, 41242, 46094, 50711, 53380, 59660, 82484, 92188, 101422, 103105, 115235, 190441, 202844, 206210, 230470, 253555, 380882, 391799, 412420, 460940, 507110, 761764, 783598, 952205, 1014220, 1567196, 1904410, 1958995, 3237497, 3618379, 3808820, 3917990, 6474994, 7236758, 7835980, 12949988, 14473516, 16187485, 18091895, 32374970, 36183790, 61512443, 64749940, 72367580, 123024886, 246049772, 307562215, 615124430, 1230248860]

約数ペア:

[(1, 1230248860), (2, 615124430), (4, 307562215), (5, 246049772), (10, 123024886), (17, 72367580), (19, 64749940), (20, 61512443), (34, 36183790), (38, 32374970), (68, 18091895), (76, 16187485), (85, 14473516), (95, 12949988), (157, 7835980), (170, 7236758), (190, 6474994), (314, 3917990), (323, 3808820), (340, 3618379), (380, 3237497), (628, 1958995), (646, 1904410), (785, 1567196), (1213, 1014220), (1292, 952205), (1570, 783598), (1615, 761764), (2426, 507110), (2669, 460940), (2983, 412420), (3140, 391799), (3230, 380882), (4852, 253555), (5338, 230470), (5966, 206210), (6065, 202844), (6460, 190441), (10676, 115235), (11932, 103105), (12130, 101422), (13345, 92188), (14915, 82484), (20621, 59660), (23047, 53380), (24260, 50711), (26690, 46094), (29830, 41242)]