814897980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{348247}}^1$

素因数の和:348275

約数の個数: 72

約数和(自身を含む): 2662007712

約数和(自身を除く): 1847109732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 348247, 696494, 1044741, 1392988, 1741235, 2089482, 3134223, 3482470, 4178964, 4527211, 5223705, 6268446, 6964940, 9054422, 10447410, 12536892, 13581633, 15671115, 18108844, 20894820, 22636055, 27163266, 31342230, 40744899, 45272110, 54326532, 62684460, 67908165, 81489798, 90544220, 135816330, 162979596, 203724495, 271632660, 407448990, 814897980]

約数ペア:

[(1, 814897980), (2, 407448990), (3, 271632660), (4, 203724495), (5, 162979596), (6, 135816330), (9, 90544220), (10, 81489798), (12, 67908165), (13, 62684460), (15, 54326532), (18, 45272110), (20, 40744899), (26, 31342230), (30, 27163266), (36, 22636055), (39, 20894820), (45, 18108844), (52, 15671115), (60, 13581633), (65, 12536892), (78, 10447410), (90, 9054422), (117, 6964940), (130, 6268446), (156, 5223705), (180, 4527211), (195, 4178964), (234, 3482470), (260, 3134223), (390, 2089482), (468, 1741235), (585, 1392988), (780, 1044741), (1170, 696494), (2340, 348247)]