18897627900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{54919}}^1$

素因数の和:55004

約数の個数: 144

約数和(自身を含む): 57967400960

約数和(自身を除く): 39069773060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 62, 74, 75, 93, 100, 111, 124, 148, 150, 155, 185, 186, 222, 300, 310, 370, 372, 444, 465, 555, 620, 740, 775, 925, 930, 1110, 1147, 1550, 1850, 1860, 2220, 2294, 2325, 2775, 3100, 3441, 3700, 4588, 4650, 5550, 5735, 6882, 9300, 11100, 11470, 13764, 17205, 22940, 28675, 34410, 54919, 57350, 68820, 86025, 109838, 114700, 164757, 172050, 219676, 274595, 329514, 344100, 549190, 659028, 823785, 1098380, 1372975, 1647570, 1702489, 2032003, 2745950, 3295140, 3404978, 4064006, 4118925, 5107467, 5491900, 6096009, 6809956, 8128012, 8237850, 8512445, 10160015, 10214934, 12192018, 16475700, 17024890, 20320030, 20429868, 24384036, 25537335, 30480045, 34049780, 40640060, 42562225, 50800075, 51074670, 60960090, 62992093, 85124450, 101600150, 102149340, 121920180, 125984186, 127686675, 152400225, 170248900, 188976279, 203200300, 251968372, 255373350, 304800450, 314960465, 377952558, 510746700, 609600900, 629920930, 755905116, 944881395, 1259841860, 1574802325, 1889762790, 3149604650, 3779525580, 4724406975, 6299209300, 9448813950, 18897627900]

約数ペア:

[(1, 18897627900), (2, 9448813950), (3, 6299209300), (4, 4724406975), (5, 3779525580), (6, 3149604650), (10, 1889762790), (12, 1574802325), (15, 1259841860), (20, 944881395), (25, 755905116), (30, 629920930), (31, 609600900), (37, 510746700), (50, 377952558), (60, 314960465), (62, 304800450), (74, 255373350), (75, 251968372), (93, 203200300), (100, 188976279), (111, 170248900), (124, 152400225), (148, 127686675), (150, 125984186), (155, 121920180), (185, 102149340), (186, 101600150), (222, 85124450), (300, 62992093), (310, 60960090), (370, 51074670), (372, 50800075), (444, 42562225), (465, 40640060), (555, 34049780), (620, 30480045), (740, 25537335), (775, 24384036), (925, 20429868), (930, 20320030), (1110, 17024890), (1147, 16475700), (1550, 12192018), (1850, 10214934), (1860, 10160015), (2220, 8512445), (2294, 8237850), (2325, 8128012), (2775, 6809956), (3100, 6096009), (3441, 5491900), (3700, 5107467), (4588, 4118925), (4650, 4064006), (5550, 3404978), (5735, 3295140), (6882, 2745950), (9300, 2032003), (11100, 1702489), (11470, 1647570), (13764, 1372975), (17205, 1098380), (22940, 823785), (28675, 659028), (34410, 549190), (54919, 344100), (57350, 329514), (68820, 274595), (86025, 219676), (109838, 172050), (114700, 164757)]