9892980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 32904144

約数和(自身を除く): 23011164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 61, 68, 85, 90, 102, 106, 122, 153, 159, 170, 180, 183, 204, 212, 244, 255, 265, 305, 306, 318, 340, 366, 477, 510, 530, 549, 610, 612, 636, 732, 765, 795, 901, 915, 954, 1020, 1037, 1060, 1098, 1220, 1530, 1590, 1802, 1830, 1908, 2074, 2196, 2385, 2703, 2745, 3060, 3111, 3180, 3233, 3604, 3660, 4148, 4505, 4770, 5185, 5406, 5490, 6222, 6466, 8109, 9010, 9333, 9540, 9699, 10370, 10812, 10980, 12444, 12932, 13515, 15555, 16165, 16218, 18020, 18666, 19398, 20740, 27030, 29097, 31110, 32330, 32436, 37332, 38796, 40545, 46665, 48495, 54060, 54961, 58194, 62220, 64660, 81090, 93330, 96990, 109922, 116388, 145485, 162180, 164883, 186660, 193980, 219844, 274805, 290970, 329766, 494649, 549610, 581940, 659532, 824415, 989298, 1099220, 1648830, 1978596, 2473245, 3297660, 4946490, 9892980]

約数ペア:

[(1, 9892980), (2, 4946490), (3, 3297660), (4, 2473245), (5, 1978596), (6, 1648830), (9, 1099220), (10, 989298), (12, 824415), (15, 659532), (17, 581940), (18, 549610), (20, 494649), (30, 329766), (34, 290970), (36, 274805), (45, 219844), (51, 193980), (53, 186660), (60, 164883), (61, 162180), (68, 145485), (85, 116388), (90, 109922), (102, 96990), (106, 93330), (122, 81090), (153, 64660), (159, 62220), (170, 58194), (180, 54961), (183, 54060), (204, 48495), (212, 46665), (244, 40545), (255, 38796), (265, 37332), (305, 32436), (306, 32330), (318, 31110), (340, 29097), (366, 27030), (477, 20740), (510, 19398), (530, 18666), (549, 18020), (610, 16218), (612, 16165), (636, 15555), (732, 13515), (765, 12932), (795, 12444), (901, 10980), (915, 10812), (954, 10370), (1020, 9699), (1037, 9540), (1060, 9333), (1098, 9010), (1220, 8109), (1530, 6466), (1590, 6222), (1802, 5490), (1830, 5406), (1908, 5185), (2074, 4770), (2196, 4505), (2385, 4148), (2703, 3660), (2745, 3604), (3060, 3233), (3111, 3180)]