1662917940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401671}}^1$

素因数の和:401709

約数の個数: 72

約数和(自身を含む): 5263509888

約数和(自身を除く): 3600591948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 401671, 803342, 1205013, 1606684, 2008355, 2410026, 3615039, 4016710, 4820052, 6025065, 7230078, 8033420, 9238433, 12050130, 14460156, 18075195, 18476866, 24100260, 27715299, 36150390, 36953732, 46192165, 55430598, 72300780, 83145897, 92384330, 110861196, 138576495, 166291794, 184768660, 277152990, 332583588, 415729485, 554305980, 831458970, 1662917940]

約数ペア:

[(1, 1662917940), (2, 831458970), (3, 554305980), (4, 415729485), (5, 332583588), (6, 277152990), (9, 184768660), (10, 166291794), (12, 138576495), (15, 110861196), (18, 92384330), (20, 83145897), (23, 72300780), (30, 55430598), (36, 46192165), (45, 36953732), (46, 36150390), (60, 27715299), (69, 24100260), (90, 18476866), (92, 18075195), (115, 14460156), (138, 12050130), (180, 9238433), (207, 8033420), (230, 7230078), (276, 6025065), (345, 4820052), (414, 4016710), (460, 3615039), (690, 2410026), (828, 2008355), (1035, 1606684), (1380, 1205013), (2070, 803342), (4140, 401671)]