15090900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 50621760

約数和(自身を除く): 35530860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 269, 275, 300, 330, 340, 374, 425, 510, 538, 550, 561, 660, 748, 807, 825, 850, 935, 1020, 1076, 1100, 1122, 1275, 1345, 1614, 1650, 1700, 1870, 2244, 2550, 2690, 2805, 2959, 3228, 3300, 3740, 4035, 4573, 4675, 5100, 5380, 5610, 5918, 6725, 8070, 8877, 9146, 9350, 11220, 11836, 13450, 13719, 14025, 14795, 16140, 17754, 18292, 18700, 20175, 22865, 26900, 27438, 28050, 29590, 35508, 40350, 44385, 45730, 50303, 54876, 56100, 59180, 68595, 73975, 80700, 88770, 91460, 100606, 114325, 137190, 147950, 150909, 177540, 201212, 221925, 228650, 251515, 274380, 295900, 301818, 342975, 443850, 457300, 503030, 603636, 685950, 754545, 887700, 1006060, 1257575, 1371900, 1509090, 2515150, 3018180, 3772725, 5030300, 7545450, 15090900]

約数ペア:

[(1, 15090900), (2, 7545450), (3, 5030300), (4, 3772725), (5, 3018180), (6, 2515150), (10, 1509090), (11, 1371900), (12, 1257575), (15, 1006060), (17, 887700), (20, 754545), (22, 685950), (25, 603636), (30, 503030), (33, 457300), (34, 443850), (44, 342975), (50, 301818), (51, 295900), (55, 274380), (60, 251515), (66, 228650), (68, 221925), (75, 201212), (85, 177540), (100, 150909), (102, 147950), (110, 137190), (132, 114325), (150, 100606), (165, 91460), (170, 88770), (187, 80700), (204, 73975), (220, 68595), (255, 59180), (269, 56100), (275, 54876), (300, 50303), (330, 45730), (340, 44385), (374, 40350), (425, 35508), (510, 29590), (538, 28050), (550, 27438), (561, 26900), (660, 22865), (748, 20175), (807, 18700), (825, 18292), (850, 17754), (935, 16140), (1020, 14795), (1076, 14025), (1100, 13719), (1122, 13450), (1275, 11836), (1345, 11220), (1614, 9350), (1650, 9146), (1700, 8877), (1870, 8070), (2244, 6725), (2550, 5918), (2690, 5610), (2805, 5380), (2959, 5100), (3228, 4675), (3300, 4573), (3740, 4035)]