2153305980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{34877}}^1$

素因数の和:34913

約数の個数: 144

約数和(自身を含む): 7617355200

約数和(自身を除く): 5464049220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 30870, 34877, 61740, 69754, 104631, 139508, 174385, 209262, 244139, 313893, 348770, 418524, 488278, 523155, 627786, 697540, 732417, 976556, 1046310, 1220695, 1255572, 1464834, 1569465, 1708973, 2092620, 2197251, 2441390, 2929668, 3138930, 3417946, 3662085, 4394502, 4882780, 5126919, 6277860, 6835892, 7324170, 8544865, 8789004, 10253838, 10986255, 11962811, 14648340, 15380757, 17089730, 20507676, 21972510, 23925622, 25634595, 30761514, 34179460, 35888433, 43945020, 47851244, 51269190, 59814055, 61523028, 71776866, 76903785, 102538380, 107665299, 119628110, 143553732, 153807570, 179442165, 215330598, 239256220, 307615140, 358884330, 430661196, 538326495, 717768660, 1076652990, 2153305980]

約数ペア:

[(1, 2153305980), (2, 1076652990), (3, 717768660), (4, 538326495), (5, 430661196), (6, 358884330), (7, 307615140), (9, 239256220), (10, 215330598), (12, 179442165), (14, 153807570), (15, 143553732), (18, 119628110), (20, 107665299), (21, 102538380), (28, 76903785), (30, 71776866), (35, 61523028), (36, 59814055), (42, 51269190), (45, 47851244), (49, 43945020), (60, 35888433), (63, 34179460), (70, 30761514), (84, 25634595), (90, 23925622), (98, 21972510), (105, 20507676), (126, 17089730), (140, 15380757), (147, 14648340), (180, 11962811), (196, 10986255), (210, 10253838), (245, 8789004), (252, 8544865), (294, 7324170), (315, 6835892), (343, 6277860), (420, 5126919), (441, 4882780), (490, 4394502), (588, 3662085), (630, 3417946), (686, 3138930), (735, 2929668), (882, 2441390), (980, 2197251), (1029, 2092620), (1260, 1708973), (1372, 1569465), (1470, 1464834), (1715, 1255572), (1764, 1220695), (2058, 1046310), (2205, 976556), (2940, 732417), (3087, 697540), (3430, 627786), (4116, 523155), (4410, 488278), (5145, 418524), (6174, 348770), (6860, 313893), (8820, 244139), (10290, 209262), (12348, 174385), (15435, 139508), (20580, 104631), (30870, 69754), (34877, 61740)]