2421128520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{216947}}^1$

素因数の和:216995

約数の個数: 96

約数和(自身を含む): 8122533120

約数和(自身を除く): 5701404600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 216947, 433894, 650841, 867788, 1084735, 1301682, 1735576, 1952523, 2169470, 2603364, 3254205, 3905046, 4338940, 5206728, 6508410, 6725357, 7810092, 8677880, 9762615, 13016820, 13450714, 15620184, 19525230, 20176071, 26033640, 26901428, 33626785, 39050460, 40352142, 53802856, 60528213, 67253570, 78100920, 80704284, 100880355, 121056426, 134507140, 161408568, 201760710, 242112852, 269014280, 302641065, 403521420, 484225704, 605282130, 807042840, 1210564260, 2421128520]

約数ペア:

[(1, 2421128520), (2, 1210564260), (3, 807042840), (4, 605282130), (5, 484225704), (6, 403521420), (8, 302641065), (9, 269014280), (10, 242112852), (12, 201760710), (15, 161408568), (18, 134507140), (20, 121056426), (24, 100880355), (30, 80704284), (31, 78100920), (36, 67253570), (40, 60528213), (45, 53802856), (60, 40352142), (62, 39050460), (72, 33626785), (90, 26901428), (93, 26033640), (120, 20176071), (124, 19525230), (155, 15620184), (180, 13450714), (186, 13016820), (248, 9762615), (279, 8677880), (310, 7810092), (360, 6725357), (372, 6508410), (465, 5206728), (558, 4338940), (620, 3905046), (744, 3254205), (930, 2603364), (1116, 2169470), (1240, 1952523), (1395, 1735576), (1860, 1301682), (2232, 1084735), (2790, 867788), (3720, 650841), (5580, 433894), (11160, 216947)]