2912147940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{219619}}^1$

素因数の和:219661

約数の個数: 96

約数和(自身を含む): 9297832320

約数和(自身を除く): 6385684380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 219619, 439238, 658857, 878476, 1098095, 1317714, 2196190, 2635428, 2855047, 3294285, 3733523, 4392380, 5710094, 6588570, 7467046, 8565141, 11200569, 11420188, 13177140, 14275235, 14934092, 17130282, 18667615, 22401138, 28550470, 34260564, 37335230, 42825705, 44802276, 48535799, 56002845, 57100940, 74670460, 85651410, 97071598, 112005690, 145607397, 171302820, 194143196, 224011380, 242678995, 291214794, 485357990, 582429588, 728036985, 970715980, 1456073970, 2912147940]

約数ペア:

[(1, 2912147940), (2, 1456073970), (3, 970715980), (4, 728036985), (5, 582429588), (6, 485357990), (10, 291214794), (12, 242678995), (13, 224011380), (15, 194143196), (17, 171302820), (20, 145607397), (26, 112005690), (30, 97071598), (34, 85651410), (39, 74670460), (51, 57100940), (52, 56002845), (60, 48535799), (65, 44802276), (68, 42825705), (78, 37335230), (85, 34260564), (102, 28550470), (130, 22401138), (156, 18667615), (170, 17130282), (195, 14934092), (204, 14275235), (221, 13177140), (255, 11420188), (260, 11200569), (340, 8565141), (390, 7467046), (442, 6588570), (510, 5710094), (663, 4392380), (780, 3733523), (884, 3294285), (1020, 2855047), (1105, 2635428), (1326, 2196190), (2210, 1317714), (2652, 1098095), (3315, 878476), (4420, 658857), (6630, 439238), (13260, 219619)]