8973450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 144

約数和(自身を含む): 27408960

約数和(自身を除く): 18435510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 25, 27, 30, 34, 45, 46, 50, 51, 54, 69, 75, 85, 90, 102, 115, 135, 138, 150, 153, 170, 207, 225, 230, 255, 270, 289, 306, 345, 391, 414, 425, 450, 459, 510, 575, 578, 621, 675, 690, 765, 782, 850, 867, 918, 1035, 1150, 1173, 1242, 1275, 1350, 1445, 1530, 1725, 1734, 1955, 2070, 2295, 2346, 2550, 2601, 2890, 3105, 3450, 3519, 3825, 3910, 4335, 4590, 5175, 5202, 5865, 6210, 6647, 7038, 7225, 7650, 7803, 8670, 9775, 10350, 10557, 11475, 11730, 13005, 13294, 14450, 15525, 15606, 17595, 19550, 19941, 21114, 21675, 22950, 26010, 29325, 31050, 33235, 35190, 39015, 39882, 43350, 52785, 58650, 59823, 65025, 66470, 78030, 87975, 99705, 105570, 119646, 130050, 166175, 175950, 179469, 195075, 199410, 263925, 299115, 332350, 358938, 390150, 498525, 527850, 598230, 897345, 997050, 1495575, 1794690, 2991150, 4486725, 8973450]

約数ペア:

[(1, 8973450), (2, 4486725), (3, 2991150), (5, 1794690), (6, 1495575), (9, 997050), (10, 897345), (15, 598230), (17, 527850), (18, 498525), (23, 390150), (25, 358938), (27, 332350), (30, 299115), (34, 263925), (45, 199410), (46, 195075), (50, 179469), (51, 175950), (54, 166175), (69, 130050), (75, 119646), (85, 105570), (90, 99705), (102, 87975), (115, 78030), (135, 66470), (138, 65025), (150, 59823), (153, 58650), (170, 52785), (207, 43350), (225, 39882), (230, 39015), (255, 35190), (270, 33235), (289, 31050), (306, 29325), (345, 26010), (391, 22950), (414, 21675), (425, 21114), (450, 19941), (459, 19550), (510, 17595), (575, 15606), (578, 15525), (621, 14450), (675, 13294), (690, 13005), (765, 11730), (782, 11475), (850, 10557), (867, 10350), (918, 9775), (1035, 8670), (1150, 7803), (1173, 7650), (1242, 7225), (1275, 7038), (1350, 6647), (1445, 6210), (1530, 5865), (1725, 5202), (1734, 5175), (1955, 4590), (2070, 4335), (2295, 3910), (2346, 3825), (2550, 3519), (2601, 3450), (2890, 3105)]