299651580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 951035904

約数和(自身を除く): 651384324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 83, 90, 93, 124, 155, 166, 180, 186, 249, 279, 310, 332, 372, 415, 465, 498, 558, 620, 647, 747, 830, 930, 996, 1116, 1245, 1294, 1395, 1494, 1660, 1860, 1941, 2490, 2573, 2588, 2790, 2988, 3235, 3735, 3882, 4980, 5146, 5580, 5823, 6470, 7470, 7719, 7764, 9705, 10292, 11646, 12865, 12940, 14940, 15438, 19410, 20057, 23157, 23292, 25730, 29115, 30876, 38595, 38820, 40114, 46314, 51460, 53701, 58230, 60171, 77190, 80228, 92628, 100285, 107402, 115785, 116460, 120342, 154380, 161103, 180513, 200570, 214804, 231570, 240684, 268505, 300855, 322206, 361026, 401140, 463140, 483309, 537010, 601710, 644412, 722052, 805515, 902565, 966618, 1074020, 1203420, 1611030, 1664731, 1805130, 1933236, 2416545, 3222060, 3329462, 3610260, 4833090, 4994193, 6658924, 8323655, 9666180, 9988386, 14982579, 16647310, 19976772, 24970965, 29965158, 33294620, 49941930, 59930316, 74912895, 99883860, 149825790, 299651580]

約数ペア:

[(1, 299651580), (2, 149825790), (3, 99883860), (4, 74912895), (5, 59930316), (6, 49941930), (9, 33294620), (10, 29965158), (12, 24970965), (15, 19976772), (18, 16647310), (20, 14982579), (30, 9988386), (31, 9666180), (36, 8323655), (45, 6658924), (60, 4994193), (62, 4833090), (83, 3610260), (90, 3329462), (93, 3222060), (124, 2416545), (155, 1933236), (166, 1805130), (180, 1664731), (186, 1611030), (249, 1203420), (279, 1074020), (310, 966618), (332, 902565), (372, 805515), (415, 722052), (465, 644412), (498, 601710), (558, 537010), (620, 483309), (647, 463140), (747, 401140), (830, 361026), (930, 322206), (996, 300855), (1116, 268505), (1245, 240684), (1294, 231570), (1395, 214804), (1494, 200570), (1660, 180513), (1860, 161103), (1941, 154380), (2490, 120342), (2573, 116460), (2588, 115785), (2790, 107402), (2988, 100285), (3235, 92628), (3735, 80228), (3882, 77190), (4980, 60171), (5146, 58230), (5580, 53701), (5823, 51460), (6470, 46314), (7470, 40114), (7719, 38820), (7764, 38595), (9705, 30876), (10292, 29115), (11646, 25730), (12865, 23292), (12940, 23157), (14940, 20057), (15438, 19410)]