27945570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 70041600

約数和(自身を除く): 42096030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 151, 155, 186, 199, 302, 310, 398, 453, 465, 597, 755, 906, 930, 995, 1194, 1510, 1990, 2265, 2985, 4530, 4681, 5970, 6169, 9362, 12338, 14043, 18507, 23405, 28086, 30049, 30845, 37014, 46810, 60098, 61690, 70215, 90147, 92535, 140430, 150245, 180294, 185070, 300490, 450735, 901470, 931519, 1863038, 2794557, 4657595, 5589114, 9315190, 13972785, 27945570]

約数ペア:

[(1, 27945570), (2, 13972785), (3, 9315190), (5, 5589114), (6, 4657595), (10, 2794557), (15, 1863038), (30, 931519), (31, 901470), (62, 450735), (93, 300490), (151, 185070), (155, 180294), (186, 150245), (199, 140430), (302, 92535), (310, 90147), (398, 70215), (453, 61690), (465, 60098), (597, 46810), (755, 37014), (906, 30845), (930, 30049), (995, 28086), (1194, 23405), (1510, 18507), (1990, 14043), (2265, 12338), (2985, 9362), (4530, 6169), (4681, 5970)]