2439450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 7291200

約数和(自身を除く): 4851750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 139, 150, 195, 225, 234, 270, 278, 325, 351, 390, 417, 450, 585, 650, 675, 695, 702, 834, 975, 1170, 1251, 1350, 1390, 1755, 1807, 1950, 2085, 2502, 2925, 3475, 3510, 3614, 3753, 4170, 5421, 5850, 6255, 6950, 7506, 8775, 9035, 10425, 10842, 12510, 16263, 17550, 18070, 18765, 20850, 27105, 31275, 32526, 37530, 45175, 48789, 54210, 62550, 81315, 90350, 93825, 97578, 135525, 162630, 187650, 243945, 271050, 406575, 487890, 813150, 1219725, 2439450]

約数ペア:

[(1, 2439450), (2, 1219725), (3, 813150), (5, 487890), (6, 406575), (9, 271050), (10, 243945), (13, 187650), (15, 162630), (18, 135525), (25, 97578), (26, 93825), (27, 90350), (30, 81315), (39, 62550), (45, 54210), (50, 48789), (54, 45175), (65, 37530), (75, 32526), (78, 31275), (90, 27105), (117, 20850), (130, 18765), (135, 18070), (139, 17550), (150, 16263), (195, 12510), (225, 10842), (234, 10425), (270, 9035), (278, 8775), (325, 7506), (351, 6950), (390, 6255), (417, 5850), (450, 5421), (585, 4170), (650, 3753), (675, 3614), (695, 3510), (702, 3475), (834, 2925), (975, 2502), (1170, 2085), (1251, 1950), (1350, 1807), (1390, 1755)]