181509900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4272

約数の個数: 144

約数和(自身を含む): 617127168

約数和(自身を除く): 435617268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1716, 1950, 2145, 2860, 3300, 3575, 3900, 4231, 4290, 7150, 8462, 8580, 10725, 12693, 14300, 16924, 21155, 21450, 25386, 42310, 42900, 46541, 50772, 55003, 63465, 84620, 93082, 105775, 110006, 126930, 139623, 165009, 186164, 211550, 220012, 232705, 253860, 275015, 279246, 317325, 330018, 423100, 465410, 550030, 558492, 605033, 634650, 660036, 698115, 825045, 930820, 1100060, 1163525, 1210066, 1269300, 1375075, 1396230, 1650090, 1815099, 2327050, 2420132, 2750150, 2792460, 3025165, 3300180, 3490575, 3630198, 4125225, 4654100, 5500300, 6050330, 6981150, 7260396, 8250450, 9075495, 12100660, 13962300, 15125825, 16500900, 18150990, 30251650, 36301980, 45377475, 60503300, 90754950, 181509900]

約数ペア:

[(1, 181509900), (2, 90754950), (3, 60503300), (4, 45377475), (5, 36301980), (6, 30251650), (10, 18150990), (11, 16500900), (12, 15125825), (13, 13962300), (15, 12100660), (20, 9075495), (22, 8250450), (25, 7260396), (26, 6981150), (30, 6050330), (33, 5500300), (39, 4654100), (44, 4125225), (50, 3630198), (52, 3490575), (55, 3300180), (60, 3025165), (65, 2792460), (66, 2750150), (75, 2420132), (78, 2327050), (100, 1815099), (110, 1650090), (130, 1396230), (132, 1375075), (143, 1269300), (150, 1210066), (156, 1163525), (165, 1100060), (195, 930820), (220, 825045), (260, 698115), (275, 660036), (286, 634650), (300, 605033), (325, 558492), (330, 550030), (390, 465410), (429, 423100), (550, 330018), (572, 317325), (650, 279246), (660, 275015), (715, 253860), (780, 232705), (825, 220012), (858, 211550), (975, 186164), (1100, 165009), (1300, 139623), (1430, 126930), (1650, 110006), (1716, 105775), (1950, 93082), (2145, 84620), (2860, 63465), (3300, 55003), (3575, 50772), (3900, 46541), (4231, 42900), (4290, 42310), (7150, 25386), (8462, 21450), (8580, 21155), (10725, 16924), (12693, 14300)]