195960060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 627480672

約数和(自身を除く): 431520612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 661, 732, 810, 915, 972, 1098, 1215, 1220, 1322, 1620, 1647, 1830, 1983, 2196, 2430, 2644, 2745, 3294, 3305, 3660, 3966, 4860, 4941, 5490, 5949, 6588, 6610, 7932, 8235, 9882, 9915, 10980, 11898, 13220, 14823, 16470, 17847, 19764, 19830, 23796, 24705, 29646, 29745, 32940, 35694, 39660, 40321, 49410, 53541, 59292, 59490, 71388, 74115, 80642, 89235, 98820, 107082, 118980, 120963, 148230, 160623, 161284, 178470, 201605, 214164, 241926, 267705, 296460, 321246, 356940, 362889, 403210, 483852, 535410, 604815, 642492, 725778, 803115, 806420, 1070820, 1088667, 1209630, 1451556, 1606230, 1814445, 2177334, 2419260, 3212460, 3266001, 3628890, 4354668, 5443335, 6532002, 7257780, 9798003, 10886670, 13064004, 16330005, 19596006, 21773340, 32660010, 39192012, 48990015, 65320020, 97980030, 195960060]

約数ペア:

[(1, 195960060), (2, 97980030), (3, 65320020), (4, 48990015), (5, 39192012), (6, 32660010), (9, 21773340), (10, 19596006), (12, 16330005), (15, 13064004), (18, 10886670), (20, 9798003), (27, 7257780), (30, 6532002), (36, 5443335), (45, 4354668), (54, 3628890), (60, 3266001), (61, 3212460), (81, 2419260), (90, 2177334), (108, 1814445), (122, 1606230), (135, 1451556), (162, 1209630), (180, 1088667), (183, 1070820), (243, 806420), (244, 803115), (270, 725778), (305, 642492), (324, 604815), (366, 535410), (405, 483852), (486, 403210), (540, 362889), (549, 356940), (610, 321246), (661, 296460), (732, 267705), (810, 241926), (915, 214164), (972, 201605), (1098, 178470), (1215, 161284), (1220, 160623), (1322, 148230), (1620, 120963), (1647, 118980), (1830, 107082), (1983, 98820), (2196, 89235), (2430, 80642), (2644, 74115), (2745, 71388), (3294, 59490), (3305, 59292), (3660, 53541), (3966, 49410), (4860, 40321), (4941, 39660), (5490, 35694), (5949, 32940), (6588, 29745), (6610, 29646), (7932, 24705), (8235, 23796), (9882, 19830), (9915, 19764), (10980, 17847), (11898, 16470), (13220, 14823)]