153946620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 493129728

約数和(自身を除く): 339183108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 279, 282, 310, 372, 423, 465, 470, 558, 564, 587, 620, 705, 846, 930, 940, 1116, 1174, 1395, 1410, 1457, 1692, 1761, 1860, 2115, 2348, 2790, 2820, 2914, 2935, 3522, 4230, 4371, 5283, 5580, 5828, 5870, 7044, 7285, 8460, 8742, 8805, 10566, 11740, 13113, 14570, 17484, 17610, 18197, 21132, 21855, 26226, 26415, 27589, 29140, 35220, 36394, 43710, 52452, 52830, 54591, 55178, 65565, 72788, 82767, 87420, 90985, 105660, 109182, 110356, 131130, 137945, 163773, 165534, 181970, 218364, 248301, 262260, 272955, 275890, 327546, 331068, 363940, 413835, 496602, 545910, 551780, 655092, 818865, 827670, 855259, 993204, 1091820, 1241505, 1637730, 1655340, 1710518, 2483010, 2565777, 3275460, 3421036, 4276295, 4966020, 5131554, 7697331, 8552590, 10263108, 12828885, 15394662, 17105180, 25657770, 30789324, 38486655, 51315540, 76973310, 153946620]

約数ペア:

[(1, 153946620), (2, 76973310), (3, 51315540), (4, 38486655), (5, 30789324), (6, 25657770), (9, 17105180), (10, 15394662), (12, 12828885), (15, 10263108), (18, 8552590), (20, 7697331), (30, 5131554), (31, 4966020), (36, 4276295), (45, 3421036), (47, 3275460), (60, 2565777), (62, 2483010), (90, 1710518), (93, 1655340), (94, 1637730), (124, 1241505), (141, 1091820), (155, 993204), (180, 855259), (186, 827670), (188, 818865), (235, 655092), (279, 551780), (282, 545910), (310, 496602), (372, 413835), (423, 363940), (465, 331068), (470, 327546), (558, 275890), (564, 272955), (587, 262260), (620, 248301), (705, 218364), (846, 181970), (930, 165534), (940, 163773), (1116, 137945), (1174, 131130), (1395, 110356), (1410, 109182), (1457, 105660), (1692, 90985), (1761, 87420), (1860, 82767), (2115, 72788), (2348, 65565), (2790, 55178), (2820, 54591), (2914, 52830), (2935, 52452), (3522, 43710), (4230, 36394), (4371, 35220), (5283, 29140), (5580, 27589), (5828, 26415), (5870, 26226), (7044, 21855), (7285, 21132), (8460, 18197), (8742, 17610), (8805, 17484), (10566, 14570), (11740, 13113)]