171234180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 563974320

約数和(自身を除く): 392740140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 433, 468, 507, 585, 676, 780, 845, 866, 1014, 1170, 1299, 1521, 1690, 1732, 2028, 2165, 2197, 2340, 2535, 2598, 3042, 3380, 3897, 4330, 4394, 5070, 5196, 5629, 6084, 6495, 6591, 7605, 7794, 8660, 8788, 10140, 10985, 11258, 12990, 13182, 15210, 15588, 16887, 19485, 19773, 21970, 22516, 25980, 26364, 28145, 30420, 32955, 33774, 38970, 39546, 43940, 50661, 56290, 65910, 67548, 73177, 77940, 79092, 84435, 98865, 101322, 112580, 131820, 146354, 168870, 197730, 202644, 219531, 253305, 292708, 337740, 365885, 395460, 439062, 506610, 658593, 731770, 878124, 951301, 1013220, 1097655, 1317186, 1463540, 1902602, 2195310, 2634372, 2853903, 3292965, 3805204, 4390620, 4756505, 5707806, 6585930, 8561709, 9513010, 11415612, 13171860, 14269515, 17123418, 19026020, 28539030, 34246836, 42808545, 57078060, 85617090, 171234180]

約数ペア:

[(1, 171234180), (2, 85617090), (3, 57078060), (4, 42808545), (5, 34246836), (6, 28539030), (9, 19026020), (10, 17123418), (12, 14269515), (13, 13171860), (15, 11415612), (18, 9513010), (20, 8561709), (26, 6585930), (30, 5707806), (36, 4756505), (39, 4390620), (45, 3805204), (52, 3292965), (60, 2853903), (65, 2634372), (78, 2195310), (90, 1902602), (117, 1463540), (130, 1317186), (156, 1097655), (169, 1013220), (180, 951301), (195, 878124), (234, 731770), (260, 658593), (338, 506610), (390, 439062), (433, 395460), (468, 365885), (507, 337740), (585, 292708), (676, 253305), (780, 219531), (845, 202644), (866, 197730), (1014, 168870), (1170, 146354), (1299, 131820), (1521, 112580), (1690, 101322), (1732, 98865), (2028, 84435), (2165, 79092), (2197, 77940), (2340, 73177), (2535, 67548), (2598, 65910), (3042, 56290), (3380, 50661), (3897, 43940), (4330, 39546), (4394, 38970), (5070, 33774), (5196, 32955), (5629, 30420), (6084, 28145), (6495, 26364), (6591, 25980), (7605, 22516), (7794, 21970), (8660, 19773), (8788, 19485), (10140, 16887), (10985, 15588), (11258, 15210), (12990, 13182)]