259023180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332081}}^1$

素因数の和:332106

約数の個数: 48

約数和(自身を含む): 781056864

約数和(自身を除く): 522033684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 332081, 664162, 996243, 1328324, 1660405, 1992486, 3320810, 3984972, 4317053, 4981215, 6641620, 8634106, 9962430, 12951159, 17268212, 19924860, 21585265, 25902318, 43170530, 51804636, 64755795, 86341060, 129511590, 259023180]

約数ペア:

[(1, 259023180), (2, 129511590), (3, 86341060), (4, 64755795), (5, 51804636), (6, 43170530), (10, 25902318), (12, 21585265), (13, 19924860), (15, 17268212), (20, 12951159), (26, 9962430), (30, 8634106), (39, 6641620), (52, 4981215), (60, 4317053), (65, 3984972), (78, 3320810), (130, 1992486), (156, 1660405), (195, 1328324), (260, 996243), (390, 664162), (780, 332081)]