855802740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35393}}^1$

素因数の和:35449

約数の個数: 96

約数和(自身を含む): 2663894016

約数和(自身を除く): 1808091276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 35393, 70786, 106179, 141572, 176965, 212358, 353930, 424716, 460109, 530895, 707860, 920218, 1061790, 1097183, 1380327, 1840436, 2123580, 2194366, 2300545, 2760654, 3291549, 4388732, 4601090, 5485915, 5521308, 6583098, 6901635, 9202180, 10971830, 13166196, 13803270, 14263379, 16457745, 21943660, 27606540, 28526758, 32915490, 42790137, 57053516, 65830980, 71316895, 85580274, 142633790, 171160548, 213950685, 285267580, 427901370, 855802740]

約数ペア:

[(1, 855802740), (2, 427901370), (3, 285267580), (4, 213950685), (5, 171160548), (6, 142633790), (10, 85580274), (12, 71316895), (13, 65830980), (15, 57053516), (20, 42790137), (26, 32915490), (30, 28526758), (31, 27606540), (39, 21943660), (52, 16457745), (60, 14263379), (62, 13803270), (65, 13166196), (78, 10971830), (93, 9202180), (124, 6901635), (130, 6583098), (155, 5521308), (156, 5485915), (186, 4601090), (195, 4388732), (260, 3291549), (310, 2760654), (372, 2300545), (390, 2194366), (403, 2123580), (465, 1840436), (620, 1380327), (780, 1097183), (806, 1061790), (930, 920218), (1209, 707860), (1612, 530895), (1860, 460109), (2015, 424716), (2418, 353930), (4030, 212358), (4836, 176965), (6045, 141572), (8060, 106179), (12090, 70786), (24180, 35393)]