2055300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 6999552

約数和(自身を除く): 4944252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 31, 34, 39, 50, 51, 52, 60, 62, 65, 68, 75, 78, 85, 93, 100, 102, 124, 130, 150, 155, 156, 170, 186, 195, 204, 221, 255, 260, 300, 310, 325, 340, 372, 390, 403, 425, 442, 465, 510, 527, 620, 650, 663, 775, 780, 806, 850, 884, 930, 975, 1020, 1054, 1105, 1209, 1275, 1300, 1326, 1550, 1581, 1612, 1700, 1860, 1950, 2015, 2108, 2210, 2325, 2418, 2550, 2635, 2652, 3100, 3162, 3315, 3900, 4030, 4420, 4650, 4836, 5100, 5270, 5525, 6045, 6324, 6630, 6851, 7905, 8060, 9300, 10075, 10540, 11050, 12090, 13175, 13260, 13702, 15810, 16575, 20150, 20553, 22100, 24180, 26350, 27404, 30225, 31620, 33150, 34255, 39525, 40300, 41106, 52700, 60450, 66300, 68510, 79050, 82212, 102765, 120900, 137020, 158100, 171275, 205530, 342550, 411060, 513825, 685100, 1027650, 2055300]

約数ペア:

[(1, 2055300), (2, 1027650), (3, 685100), (4, 513825), (5, 411060), (6, 342550), (10, 205530), (12, 171275), (13, 158100), (15, 137020), (17, 120900), (20, 102765), (25, 82212), (26, 79050), (30, 68510), (31, 66300), (34, 60450), (39, 52700), (50, 41106), (51, 40300), (52, 39525), (60, 34255), (62, 33150), (65, 31620), (68, 30225), (75, 27404), (78, 26350), (85, 24180), (93, 22100), (100, 20553), (102, 20150), (124, 16575), (130, 15810), (150, 13702), (155, 13260), (156, 13175), (170, 12090), (186, 11050), (195, 10540), (204, 10075), (221, 9300), (255, 8060), (260, 7905), (300, 6851), (310, 6630), (325, 6324), (340, 6045), (372, 5525), (390, 5270), (403, 5100), (425, 4836), (442, 4650), (465, 4420), (510, 4030), (527, 3900), (620, 3315), (650, 3162), (663, 3100), (775, 2652), (780, 2635), (806, 2550), (850, 2418), (884, 2325), (930, 2210), (975, 2108), (1020, 2015), (1054, 1950), (1105, 1860), (1209, 1700), (1275, 1612), (1300, 1581), (1326, 1550)]