72276810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 188749440

約数和(自身を除く): 116472630

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 109, 115, 138, 155, 186, 218, 230, 310, 327, 345, 465, 545, 654, 690, 713, 930, 961, 1090, 1426, 1635, 1922, 2139, 2507, 2883, 3270, 3379, 3565, 4278, 4805, 5014, 5766, 6758, 7130, 7521, 9610, 10137, 10695, 12535, 14415, 15042, 16895, 20274, 21390, 22103, 25070, 28830, 33790, 37605, 44206, 50685, 66309, 75210, 77717, 101370, 104749, 110515, 132618, 155434, 209498, 221030, 233151, 314247, 331545, 388585, 466302, 523745, 628494, 663090, 777170, 1047490, 1165755, 1571235, 2331510, 2409227, 3142470, 4818454, 7227681, 12046135, 14455362, 24092270, 36138405, 72276810]

約数ペア:

[(1, 72276810), (2, 36138405), (3, 24092270), (5, 14455362), (6, 12046135), (10, 7227681), (15, 4818454), (23, 3142470), (30, 2409227), (31, 2331510), (46, 1571235), (62, 1165755), (69, 1047490), (93, 777170), (109, 663090), (115, 628494), (138, 523745), (155, 466302), (186, 388585), (218, 331545), (230, 314247), (310, 233151), (327, 221030), (345, 209498), (465, 155434), (545, 132618), (654, 110515), (690, 104749), (713, 101370), (930, 77717), (961, 75210), (1090, 66309), (1426, 50685), (1635, 44206), (1922, 37605), (2139, 33790), (2507, 28830), (2883, 25070), (3270, 22103), (3379, 21390), (3565, 20274), (4278, 16895), (4805, 15042), (5014, 14415), (5766, 12535), (6758, 10695), (7130, 10137), (7521, 9610)]