65522340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28001}}^1$

素因数の和:28029

約数の個数: 72

約数和(自身を含む): 214047288

約数和(自身を除く): 148524948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 28001, 56002, 84003, 112004, 140005, 168006, 252009, 280010, 336012, 364013, 420015, 504018, 560020, 728026, 840030, 1008036, 1092039, 1260045, 1456052, 1680060, 1820065, 2184078, 2520090, 3276117, 3640130, 4368156, 5040180, 5460195, 6552234, 7280260, 10920390, 13104468, 16380585, 21840780, 32761170, 65522340]

約数ペア:

[(1, 65522340), (2, 32761170), (3, 21840780), (4, 16380585), (5, 13104468), (6, 10920390), (9, 7280260), (10, 6552234), (12, 5460195), (13, 5040180), (15, 4368156), (18, 3640130), (20, 3276117), (26, 2520090), (30, 2184078), (36, 1820065), (39, 1680060), (45, 1456052), (52, 1260045), (60, 1092039), (65, 1008036), (78, 840030), (90, 728026), (117, 560020), (130, 504018), (156, 420015), (180, 364013), (195, 336012), (234, 280010), (260, 252009), (390, 168006), (468, 140005), (585, 112004), (780, 84003), (1170, 56002), (2340, 28001)]