144342180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21673}}^1$

素因数の和:21725

約数の個数: 72

約数和(自身を含む): 449692152

約数和(自身を除く): 305349972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 21673, 43346, 65019, 86692, 108365, 130038, 195057, 216730, 260076, 325095, 390114, 433460, 650190, 780228, 801901, 975285, 1300380, 1603802, 1950570, 2405703, 3207604, 3901140, 4009505, 4811406, 7217109, 8019010, 9622812, 12028515, 14434218, 16038020, 24057030, 28868436, 36085545, 48114060, 72171090, 144342180]

約数ペア:

[(1, 144342180), (2, 72171090), (3, 48114060), (4, 36085545), (5, 28868436), (6, 24057030), (9, 16038020), (10, 14434218), (12, 12028515), (15, 9622812), (18, 8019010), (20, 7217109), (30, 4811406), (36, 4009505), (37, 3901140), (45, 3207604), (60, 2405703), (74, 1950570), (90, 1603802), (111, 1300380), (148, 975285), (180, 801901), (185, 780228), (222, 650190), (333, 433460), (370, 390114), (444, 325095), (555, 260076), (666, 216730), (740, 195057), (1110, 130038), (1332, 108365), (1665, 86692), (2220, 65019), (3330, 43346), (6660, 21673)]