89397180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 288148224

約数和(自身を除く): 198751044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 433, 444, 465, 555, 558, 620, 666, 740, 866, 930, 1110, 1116, 1147, 1299, 1332, 1395, 1665, 1732, 1860, 2165, 2220, 2294, 2598, 2790, 3330, 3441, 3897, 4330, 4588, 5196, 5580, 5735, 6495, 6660, 6882, 7794, 8660, 10323, 11470, 12990, 13423, 13764, 15588, 16021, 17205, 19485, 20646, 22940, 25980, 26846, 32042, 34410, 38970, 40269, 41292, 48063, 51615, 53692, 64084, 67115, 68820, 77940, 80105, 80538, 96126, 103230, 120807, 134230, 144189, 160210, 161076, 192252, 201345, 206460, 240315, 241614, 268460, 288378, 320420, 402690, 480630, 483228, 496651, 576756, 604035, 720945, 805380, 961260, 993302, 1208070, 1441890, 1489953, 1986604, 2416140, 2483255, 2883780, 2979906, 4469859, 4966510, 5959812, 7449765, 8939718, 9933020, 14899530, 17879436, 22349295, 29799060, 44698590, 89397180]

約数ペア:

[(1, 89397180), (2, 44698590), (3, 29799060), (4, 22349295), (5, 17879436), (6, 14899530), (9, 9933020), (10, 8939718), (12, 7449765), (15, 5959812), (18, 4966510), (20, 4469859), (30, 2979906), (31, 2883780), (36, 2483255), (37, 2416140), (45, 1986604), (60, 1489953), (62, 1441890), (74, 1208070), (90, 993302), (93, 961260), (111, 805380), (124, 720945), (148, 604035), (155, 576756), (180, 496651), (185, 483228), (186, 480630), (222, 402690), (279, 320420), (310, 288378), (333, 268460), (370, 241614), (372, 240315), (433, 206460), (444, 201345), (465, 192252), (555, 161076), (558, 160210), (620, 144189), (666, 134230), (740, 120807), (866, 103230), (930, 96126), (1110, 80538), (1116, 80105), (1147, 77940), (1299, 68820), (1332, 67115), (1395, 64084), (1665, 53692), (1732, 51615), (1860, 48063), (2165, 41292), (2220, 40269), (2294, 38970), (2598, 34410), (2790, 32042), (3330, 26846), (3441, 25980), (3897, 22940), (4330, 20646), (4588, 19485), (5196, 17205), (5580, 16021), (5735, 15588), (6495, 13764), (6660, 13423), (6882, 12990), (7794, 11470), (8660, 10323)]