1916344890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20533}}^1$

素因数の和:20624

約数の個数: 96

約数和(自身を含む): 5362330896

約数和(自身を除く): 3445986006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 61, 85, 90, 102, 122, 153, 170, 183, 255, 305, 306, 366, 510, 549, 610, 765, 915, 1037, 1098, 1530, 1830, 2074, 2745, 3111, 5185, 5490, 6222, 9333, 10370, 15555, 18666, 20533, 31110, 41066, 46665, 61599, 93330, 102665, 123198, 184797, 205330, 307995, 349061, 369594, 615990, 698122, 923985, 1047183, 1252513, 1745305, 1847970, 2094366, 2505026, 3141549, 3490610, 3757539, 5235915, 6262565, 6283098, 7515078, 10471830, 11272617, 12525130, 15707745, 18787695, 21292721, 22545234, 31415490, 37575390, 42585442, 56363085, 63878163, 106463605, 112726170, 127756326, 191634489, 212927210, 319390815, 383268978, 638781630, 958172445, 1916344890]

約数ペア:

[(1, 1916344890), (2, 958172445), (3, 638781630), (5, 383268978), (6, 319390815), (9, 212927210), (10, 191634489), (15, 127756326), (17, 112726170), (18, 106463605), (30, 63878163), (34, 56363085), (45, 42585442), (51, 37575390), (61, 31415490), (85, 22545234), (90, 21292721), (102, 18787695), (122, 15707745), (153, 12525130), (170, 11272617), (183, 10471830), (255, 7515078), (305, 6283098), (306, 6262565), (366, 5235915), (510, 3757539), (549, 3490610), (610, 3141549), (765, 2505026), (915, 2094366), (1037, 1847970), (1098, 1745305), (1530, 1252513), (1830, 1047183), (2074, 923985), (2745, 698122), (3111, 615990), (5185, 369594), (5490, 349061), (6222, 307995), (9333, 205330), (10370, 184797), (15555, 123198), (18666, 102665), (20533, 93330), (31110, 61599), (41066, 46665)]