22772520

素因数分解:

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

素因数の和:156

約数の個数: 144

約数和(自身を含む): 79669980

約数和(自身を除く): 56897460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 85, 90, 102, 120, 122, 136, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 360, 366, 408, 488, 510, 549, 610, 612, 680, 732, 765, 915, 1020, 1037, 1098, 1220, 1224, 1464, 1530, 1830, 2040, 2074, 2196, 2440, 2745, 3060, 3111, 3660, 3721, 4148, 4392, 5185, 5490, 6120, 6222, 7320, 7442, 8296, 9333, 10370, 10980, 11163, 12444, 14884, 15555, 18605, 18666, 20740, 21960, 22326, 24888, 29768, 31110, 33489, 37210, 37332, 41480, 44652, 46665, 55815, 62220, 63257, 66978, 74420, 74664, 89304, 93330, 111630, 124440, 126514, 133956, 148840, 167445, 186660, 189771, 223260, 253028, 267912, 316285, 334890, 373320, 379542, 446520, 506056, 569313, 632570, 669780, 759084, 948855, 1138626, 1265140, 1339560, 1518168, 1897710, 2277252, 2530280, 2846565, 3795420, 4554504, 5693130, 7590840, 11386260, 22772520]

約数ペア:

[(1, 22772520), (2, 11386260), (3, 7590840), (4, 5693130), (5, 4554504), (6, 3795420), (8, 2846565), (9, 2530280), (10, 2277252), (12, 1897710), (15, 1518168), (17, 1339560), (18, 1265140), (20, 1138626), (24, 948855), (30, 759084), (34, 669780), (36, 632570), (40, 569313), (45, 506056), (51, 446520), (60, 379542), (61, 373320), (68, 334890), (72, 316285), (85, 267912), (90, 253028), (102, 223260), (120, 189771), (122, 186660), (136, 167445), (153, 148840), (170, 133956), (180, 126514), (183, 124440), (204, 111630), (244, 93330), (255, 89304), (305, 74664), (306, 74420), (340, 66978), (360, 63257), (366, 62220), (408, 55815), (488, 46665), (510, 44652), (549, 41480), (610, 37332), (612, 37210), (680, 33489), (732, 31110), (765, 29768), (915, 24888), (1020, 22326), (1037, 21960), (1098, 20740), (1220, 18666), (1224, 18605), (1464, 15555), (1530, 14884), (1830, 12444), (2040, 11163), (2074, 10980), (2196, 10370), (2440, 9333), (2745, 8296), (3060, 7442), (3111, 7320), (3660, 6222), (3721, 6120), (4148, 5490), (4392, 5185)]