48448980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 158505984

約数和(自身を除く): 110057004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 223, 255, 284, 306, 340, 355, 426, 446, 510, 612, 639, 669, 710, 765, 852, 892, 1020, 1065, 1115, 1207, 1278, 1338, 1420, 1530, 2007, 2130, 2230, 2414, 2556, 2676, 3060, 3195, 3345, 3621, 3791, 4014, 4260, 4460, 4828, 6035, 6390, 6690, 7242, 7582, 8028, 10035, 10863, 11373, 12070, 12780, 13380, 14484, 15164, 15833, 18105, 18955, 20070, 21726, 22746, 24140, 31666, 34119, 36210, 37910, 40140, 43452, 45492, 47499, 54315, 56865, 63332, 68238, 72420, 75820, 79165, 94998, 108630, 113730, 136476, 142497, 158330, 170595, 189996, 217260, 227460, 237495, 269161, 284994, 316660, 341190, 474990, 538322, 569988, 682380, 712485, 807483, 949980, 1076644, 1345805, 1424970, 1614966, 2422449, 2691610, 2849940, 3229932, 4037415, 4844898, 5383220, 8074830, 9689796, 12112245, 16149660, 24224490, 48448980]

約数ペア:

[(1, 48448980), (2, 24224490), (3, 16149660), (4, 12112245), (5, 9689796), (6, 8074830), (9, 5383220), (10, 4844898), (12, 4037415), (15, 3229932), (17, 2849940), (18, 2691610), (20, 2422449), (30, 1614966), (34, 1424970), (36, 1345805), (45, 1076644), (51, 949980), (60, 807483), (68, 712485), (71, 682380), (85, 569988), (90, 538322), (102, 474990), (142, 341190), (153, 316660), (170, 284994), (180, 269161), (204, 237495), (213, 227460), (223, 217260), (255, 189996), (284, 170595), (306, 158330), (340, 142497), (355, 136476), (426, 113730), (446, 108630), (510, 94998), (612, 79165), (639, 75820), (669, 72420), (710, 68238), (765, 63332), (852, 56865), (892, 54315), (1020, 47499), (1065, 45492), (1115, 43452), (1207, 40140), (1278, 37910), (1338, 36210), (1420, 34119), (1530, 31666), (2007, 24140), (2130, 22746), (2230, 21726), (2414, 20070), (2556, 18955), (2676, 18105), (3060, 15833), (3195, 15164), (3345, 14484), (3621, 13380), (3791, 12780), (4014, 12070), (4260, 11373), (4460, 10863), (4828, 10035), (6035, 8028), (6390, 7582), (6690, 7242)]