1630442970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81973}}^1$

素因数の和:82016

約数の個数: 96

約数和(自身を含む): 4833842832

約数和(自身を除く): 3203399862

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 19890, 81973, 163946, 245919, 409865, 491838, 737757, 819730, 1065649, 1229595, 1393541, 1475514, 2131298, 2459190, 2787082, 3196947, 3688785, 4180623, 5328245, 6393894, 6967705, 7377570, 8361246, 9590841, 10656490, 12541869, 13935410, 15984735, 18116033, 19181682, 20903115, 25083738, 31969470, 36232066, 41806230, 47954205, 54348099, 62709345, 90580165, 95908410, 108696198, 125418690, 163044297, 181160330, 271740495, 326088594, 543480990, 815221485, 1630442970]

約数ペア:

[(1, 1630442970), (2, 815221485), (3, 543480990), (5, 326088594), (6, 271740495), (9, 181160330), (10, 163044297), (13, 125418690), (15, 108696198), (17, 95908410), (18, 90580165), (26, 62709345), (30, 54348099), (34, 47954205), (39, 41806230), (45, 36232066), (51, 31969470), (65, 25083738), (78, 20903115), (85, 19181682), (90, 18116033), (102, 15984735), (117, 13935410), (130, 12541869), (153, 10656490), (170, 9590841), (195, 8361246), (221, 7377570), (234, 6967705), (255, 6393894), (306, 5328245), (390, 4180623), (442, 3688785), (510, 3196947), (585, 2787082), (663, 2459190), (765, 2131298), (1105, 1475514), (1170, 1393541), (1326, 1229595), (1530, 1065649), (1989, 819730), (2210, 737757), (3315, 491838), (3978, 409865), (6630, 245919), (9945, 163946), (19890, 81973)]