54644940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 144

約数和(自身を含む): 195686400

約数和(自身を除く): 141041460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1399, 1860, 1953, 2170, 2604, 2790, 2798, 3255, 3906, 4197, 4340, 5580, 5596, 6510, 6995, 7812, 8394, 9765, 9793, 12591, 13020, 13990, 16788, 19530, 19586, 20985, 25182, 27980, 29379, 39060, 39172, 41970, 43369, 48965, 50364, 58758, 62955, 83940, 86738, 88137, 97930, 117516, 125910, 130107, 146895, 173476, 176274, 195860, 216845, 251820, 260214, 293790, 303583, 352548, 390321, 433690, 440685, 520428, 587580, 607166, 650535, 780642, 867380, 881370, 910749, 1214332, 1301070, 1517915, 1561284, 1762740, 1821498, 1951605, 2602140, 2732247, 3035830, 3642996, 3903210, 4553745, 5464494, 6071660, 7806420, 9107490, 10928988, 13661235, 18214980, 27322470, 54644940]

約数ペア:

[(1, 54644940), (2, 27322470), (3, 18214980), (4, 13661235), (5, 10928988), (6, 9107490), (7, 7806420), (9, 6071660), (10, 5464494), (12, 4553745), (14, 3903210), (15, 3642996), (18, 3035830), (20, 2732247), (21, 2602140), (28, 1951605), (30, 1821498), (31, 1762740), (35, 1561284), (36, 1517915), (42, 1301070), (45, 1214332), (60, 910749), (62, 881370), (63, 867380), (70, 780642), (84, 650535), (90, 607166), (93, 587580), (105, 520428), (124, 440685), (126, 433690), (140, 390321), (155, 352548), (180, 303583), (186, 293790), (210, 260214), (217, 251820), (252, 216845), (279, 195860), (310, 176274), (315, 173476), (372, 146895), (420, 130107), (434, 125910), (465, 117516), (558, 97930), (620, 88137), (630, 86738), (651, 83940), (868, 62955), (930, 58758), (1085, 50364), (1116, 48965), (1260, 43369), (1302, 41970), (1395, 39172), (1399, 39060), (1860, 29379), (1953, 27980), (2170, 25182), (2604, 20985), (2790, 19586), (2798, 19530), (3255, 16788), (3906, 13990), (4197, 13020), (4340, 12591), (5580, 9793), (5596, 9765), (6510, 8394), (6995, 7812)]