28938718260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{31139}}^1$

素因数の和:32878

約数の個数: 96

約数和(自身を含む): 90086774400

約数和(自身を除く): 61148056140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1721, 3442, 5163, 6884, 8605, 10326, 15489, 17210, 20652, 25815, 30978, 31139, 34420, 46467, 51630, 61956, 62278, 77445, 92934, 93417, 103260, 124556, 154890, 155695, 185868, 186834, 232335, 280251, 309780, 311390, 373668, 464670, 467085, 560502, 622780, 840753, 929340, 934170, 1121004, 1401255, 1681506, 1868340, 2802510, 3363012, 4203765, 5605020, 8407530, 16815060, 53590219, 107180438, 160770657, 214360876, 267951095, 321541314, 482311971, 535902190, 643082628, 803853285, 964623942, 1071804380, 1446935913, 1607706570, 1929247884, 2411559855, 2893871826, 3215413140, 4823119710, 5787743652, 7234679565, 9646239420, 14469359130, 28938718260]

約数ペア:

[(1, 28938718260), (2, 14469359130), (3, 9646239420), (4, 7234679565), (5, 5787743652), (6, 4823119710), (9, 3215413140), (10, 2893871826), (12, 2411559855), (15, 1929247884), (18, 1607706570), (20, 1446935913), (27, 1071804380), (30, 964623942), (36, 803853285), (45, 643082628), (54, 535902190), (60, 482311971), (90, 321541314), (108, 267951095), (135, 214360876), (180, 160770657), (270, 107180438), (540, 53590219), (1721, 16815060), (3442, 8407530), (5163, 5605020), (6884, 4203765), (8605, 3363012), (10326, 2802510), (15489, 1868340), (17210, 1681506), (20652, 1401255), (25815, 1121004), (30978, 934170), (31139, 929340), (34420, 840753), (46467, 622780), (51630, 560502), (61956, 467085), (62278, 464670), (77445, 373668), (92934, 311390), (93417, 309780), (103260, 280251), (124556, 232335), (154890, 186834), (155695, 185868)]