450930420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1782

約数の個数: 144

約数和(自身を含む): 1458912000

約数和(自身を除く): 1007981580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 228, 237, 285, 316, 342, 380, 395, 474, 570, 684, 711, 790, 855, 948, 1140, 1185, 1422, 1501, 1580, 1669, 1710, 2370, 2844, 3002, 3338, 3420, 3555, 4503, 4740, 5007, 6004, 6676, 7110, 7505, 8345, 9006, 10014, 13509, 14220, 15010, 15021, 16690, 18012, 20028, 22515, 25035, 27018, 30020, 30042, 31711, 33380, 45030, 50070, 54036, 60084, 63422, 67545, 75105, 90060, 95133, 100140, 126844, 131851, 135090, 150210, 158555, 190266, 263702, 270180, 285399, 300420, 317110, 380532, 395553, 475665, 527404, 570798, 634220, 659255, 791106, 951330, 1141596, 1186659, 1318510, 1426995, 1582212, 1902660, 1977765, 2373318, 2505169, 2637020, 2853990, 3955530, 4746636, 5010338, 5707980, 5933295, 7515507, 7911060, 10020676, 11866590, 12525845, 15031014, 22546521, 23733180, 25051690, 30062028, 37577535, 45093042, 50103380, 75155070, 90186084, 112732605, 150310140, 225465210, 450930420]

約数ペア:

[(1, 450930420), (2, 225465210), (3, 150310140), (4, 112732605), (5, 90186084), (6, 75155070), (9, 50103380), (10, 45093042), (12, 37577535), (15, 30062028), (18, 25051690), (19, 23733180), (20, 22546521), (30, 15031014), (36, 12525845), (38, 11866590), (45, 10020676), (57, 7911060), (60, 7515507), (76, 5933295), (79, 5707980), (90, 5010338), (95, 4746636), (114, 3955530), (158, 2853990), (171, 2637020), (180, 2505169), (190, 2373318), (228, 1977765), (237, 1902660), (285, 1582212), (316, 1426995), (342, 1318510), (380, 1186659), (395, 1141596), (474, 951330), (570, 791106), (684, 659255), (711, 634220), (790, 570798), (855, 527404), (948, 475665), (1140, 395553), (1185, 380532), (1422, 317110), (1501, 300420), (1580, 285399), (1669, 270180), (1710, 263702), (2370, 190266), (2844, 158555), (3002, 150210), (3338, 135090), (3420, 131851), (3555, 126844), (4503, 100140), (4740, 95133), (5007, 90060), (6004, 75105), (6676, 67545), (7110, 63422), (7505, 60084), (8345, 54036), (9006, 50070), (10014, 45030), (13509, 33380), (14220, 31711), (15010, 30042), (15021, 30020), (16690, 27018), (18012, 25035), (20028, 22515)]