2839980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 9370368

約数和(自身を除く): 6530388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 331, 390, 429, 572, 660, 662, 715, 780, 858, 993, 1324, 1430, 1655, 1716, 1986, 2145, 2860, 3310, 3641, 3972, 4290, 4303, 4965, 6620, 7282, 8580, 8606, 9930, 10923, 12909, 14564, 17212, 18205, 19860, 21515, 21846, 25818, 36410, 43030, 43692, 47333, 51636, 54615, 64545, 72820, 86060, 94666, 109230, 129090, 141999, 189332, 218460, 236665, 258180, 283998, 473330, 567996, 709995, 946660, 1419990, 2839980]

約数ペア:

[(1, 2839980), (2, 1419990), (3, 946660), (4, 709995), (5, 567996), (6, 473330), (10, 283998), (11, 258180), (12, 236665), (13, 218460), (15, 189332), (20, 141999), (22, 129090), (26, 109230), (30, 94666), (33, 86060), (39, 72820), (44, 64545), (52, 54615), (55, 51636), (60, 47333), (65, 43692), (66, 43030), (78, 36410), (110, 25818), (130, 21846), (132, 21515), (143, 19860), (156, 18205), (165, 17212), (195, 14564), (220, 12909), (260, 10923), (286, 9930), (330, 8606), (331, 8580), (390, 7282), (429, 6620), (572, 4965), (660, 4303), (662, 4290), (715, 3972), (780, 3641), (858, 3310), (993, 2860), (1324, 2145), (1430, 1986), (1655, 1716)]