390891276

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1543}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 1025117184

約数和(自身を除く): 634225908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 227, 279, 372, 454, 558, 681, 908, 1116, 1362, 1543, 2043, 2724, 3086, 4086, 4629, 6172, 7037, 8172, 9258, 13887, 14074, 18516, 21111, 27774, 28148, 42222, 47833, 55548, 63333, 84444, 95666, 126666, 143499, 191332, 253332, 286998, 350261, 430497, 573996, 700522, 860994, 1050783, 1401044, 1721988, 2101566, 3152349, 4203132, 6304698, 10858091, 12609396, 21716182, 32574273, 43432364, 65148546, 97722819, 130297092, 195445638, 390891276]

約数ペア:

[(1, 390891276), (2, 195445638), (3, 130297092), (4, 97722819), (6, 65148546), (9, 43432364), (12, 32574273), (18, 21716182), (31, 12609396), (36, 10858091), (62, 6304698), (93, 4203132), (124, 3152349), (186, 2101566), (227, 1721988), (279, 1401044), (372, 1050783), (454, 860994), (558, 700522), (681, 573996), (908, 430497), (1116, 350261), (1362, 286998), (1543, 253332), (2043, 191332), (2724, 143499), (3086, 126666), (4086, 95666), (4629, 84444), (6172, 63333), (7037, 55548), (8172, 47833), (9258, 42222), (13887, 28148), (14074, 27774), (18516, 21111)]